The Fairchild-Dornier Do-328JET - 1 views
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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 ...
Sugarcane juicerSugar cane is a good product among fruits, which can be used as medicine, and has the effects of clearing heat, regenerating, scorching, and moisturizing. If you are upset, thirsty,...
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...
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Why should hydraulic pressure use seals? The reason is very simple. The oil leakage from the high-pressure cavity of the hydraulic cylinder to the relatively low-pressure cavity is called inte...