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.Fixtures are generally mechanical devices used to assist...
He must be out on some proper devilry, or he wouldn't miss the party.他准是出去干什么真正的鬼把戏去了, 要不然他不会错过这顿饭的.He chaired the meeting in his proper person.他亲自主持这个会议.You can't tell her that joke—she's much too prim an...