Highly flexible waterproof bellows coupling 高韧度防水连接箱
bellows pump coupling 波纹管泵联轴器
bellows s coupling 波纹管联轴器
This feature is a bit like a diaphragm coupling bellows coupling, in fact, the way of torque transfer coupling are similar.
膜片联轴器这种特性有点像波纹管联轴器，实际上联轴器传递扭矩的方式都差不多。
Diaphragm couplings commonly used in the servo system, the membrane has good torsional stiffness, but less in the bellows coupling.
膜片联轴器常用于伺服系统中，膜片具有很好的扭矩刚性，但稍逊于波纹管联轴器。
We want to buy Nozzles, Hoses, Coupling and Flexible Expansion Joints Bellows and Expansion Joints.
我们要采购喷嘴，水管，联结和有柔性的扩充连接风箱。
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