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kbojezhang44

International air transportation characteristics - 1 views

International air transportation characteristics  (1) International freight transportation involves international relations and is a foreign policy with a strong policy nature. Internatio...

Business

started by kbojezhang44 on 02 Apr 20 no follow-up yet
kbojezhang44

Introduction of ten common clean cloth materials - 1 views

Many friends think that the dust-free cloth is a kind of cloth. In fact, the dust-free cloth is divided into many types. There are functional dust-free cloths, wipe-free dust-free cloths, dust-free...

Business

started by kbojezhang44 on 15 Apr 20 no follow-up yet
kbojezhang44

Why do elevator motors use permanent magnet synchronous motors? - 1 views

Elevator motors usually use permanent magnet synchronous motors, mainly because the permanent magnet synchronous motors are easy to be made into low-speed, high-power advantages. It has a compact s...

Business

started by kbojezhang44 on 15 Apr 20 no follow-up yet
kbojezhang44

Analysis of mechanical seal failure - 1 views

The mechanical seal is composed of at least a pair of end faces perpendicular to the axis of rotation under the cooperation of the fluid pressure and the elastic force of the compensation mechanism...

Business

started by kbojezhang44 on 17 Apr 20 no follow-up yet
kbojezhang44

How to choose the right clean cloth? - 1 views

Many purchases are not new to clean cloth, but they do not know how to choose a suitable clean cloth when choosing clean cloth. The hidden relationship among them is not something that can be under...

Business

started by kbojezhang44 on 18 Apr 20 no follow-up yet
kbojezhang44

Analysis of optical fiber cleaver market in optical communication industry - 1 views

With the rapid development of the information age, favorable policies such as broadband China, broadband speed-up, and fiber-to-the-home are driving the development of the entire optical communicat...

Business

started by kbojezhang44 on 20 Apr 20 no follow-up yet
kbojezhang44

The Automatic Glue Box Machine - 1 views

Features of Fully Automatic Glue Box MachineFull-automatic glue box machine uses brand-name electrical appliances and accessories to make the machine fall control, fast speed, no sticky appearance ...

Business

started by kbojezhang44 on 10 Mar 20 no follow-up yet
kbojezhang44

you can buy a giant inflatable water park for your garden - 1 views

Water parks will be packed as mercury levels rise across the China. Those of us who want to cool down can look forward to queuing up in the country's best water parks, expensive parking lots and cr...

Business

started by kbojezhang44 on 10 Mar 20 no follow-up yet
kbojezhang44

How to use fiber fusion splicer correctly - 1 views

The application fields of optical fiber fusion splicers are becoming more and more extensive. Most of the operators of optical fiber fusion splicers have not undergone formal operation training. It...

business

started by kbojezhang44 on 17 Mar 20 no follow-up yet
kbojezhang44

Carton Packaging Machinery - 1 views

Nowadays, with the continuous increase of production demand, people's requirements for the outer packaging of many products are gradually increasing, and there are strong requirements in terms of c...

business

started by kbojezhang44 on 20 Mar 20 no follow-up yet
kbojezhang44

How to distinguish genuine leather, artificial leather, pu leather and microfiber leather - 1 views

PU leather and microfiber leather are both artificial leather. PVC is the first generation of artificial leather, PU is the second generation, and superfiber is the third generation. It is the clos...

business

started by kbojezhang44 on 23 Mar 20 no follow-up yet
kbojezhang44

Advantages of breathability of PVC artificial leather - 1 views

The hygienic performance of PVC artificial leather is simply the air permeability and water vapor permeability of PVC artificial leather. Due to the small artificial fiber bundles, they are quite s...

business

started by kbojezhang44 on 23 Mar 20 no follow-up yet
kbojezhang44

How to select leather handbags - 1 views

Are you looking forward to buying a lady handbag but not sure how to get it? First of all, it is important to know that handbags usually have a wide variety of styles and designs. This alone makes ...

business

started by kbojezhang44 on 16 Mar 20 no follow-up yet
kbojezhang44

Common sense for maintenance of mechanical seals - 1 views

The mechanical seal is a sealing device composed of two sealing elements (static ring and moving ring) that are perpendicular to the shaft and have bright and flat appearances that are attached to ...

business

started by kbojezhang44 on 24 Mar 20 no follow-up yet
kbojezhang44

Biodegradable shrink films - 1 views

The following is a display shrink film mainly based on olefin structure. The simple fact is "At present, there is no industrial technology that can produce biodegradable shrink films in the stricte...

Business

started by kbojezhang44 on 14 Apr 20 no follow-up yet
kbojezhang44

Auto Led Headlight - 1 views

Auto Led Headlight refers to a car light using LED (light emitting diode) as the light source. Because LEDs have the characteristics of high brightness, rich colors, low power consumption and long ...

Business

started by kbojezhang44 on 14 Apr 20 no follow-up yet
kbojezhang44

Cleanroom Swabs - 1 views

Dust-free wiping cotton swab tip, the cotton swab tip is extremely soft and always has the characteristics of micro-porous, can remove dirt and dust that are invisible to the naked eye, the cotton ...

Business

started by kbojezhang44 on 08 Apr 20 no follow-up yet
kbojezhang44

Why do electric car motor companies like to use permanent magnet motors - 1 views

Compared with other types of motors, the biggest advantage of permanent magnet synchronous motors is higher power density and torque density. Delta said frankly, compared with other types of motors...

Business

started by kbojezhang44 on 21 Apr 20 no follow-up yet
kbojezhang44

Brief introduction of mechanical seal structure - 1 views

The mechanical seal is a combined mechanism composed of a series of simple design elements. The sealing function is completed by two main sealing rings with planes to prevent leakage. One of the se...

business

started by kbojezhang44 on 23 Apr 20 no follow-up yet
kbojezhang44

Common questions about maintenance of laptop power adapter - 1 views

With the increasing awareness of environmental protection, we need to charge many places in our lives: mobile phones need to be charged, cars need to be charged. If the method of use is not correct...

business

started by kbojezhang44 on 26 Apr 20 no follow-up yet
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