Hypoid gear transmission is the most complicated transmission. The parameters of ma - chinking are hard to cakulate.

准双曲面齿轮是齿轮传动中最复杂的, 其工艺锥参数和加工调整计算都涉及两个相错圆锥的相切接触条件.

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Fixtures are generally mechanical devices used to assist ma - chinking, assembly, inspection, welding, and other manufacturing operations.

工装夹具主要是机械制造如机加工, 装配, 检验, 焊接等的一种辅助机械部件.

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