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...
毫不奇怪，她的老师有点被她惹恼了。Not surprisingly, her teacher is getting irritated with her.不知那个男孩说了些什么，惹恼了他。Something the boy said to him teed him off.他已经惹恼了联邦调查局。He had fallen foul of the FBI....
她不语，从她脸上掠过的一丝表情可知她是认得的。An expression of dumb recognition wiggled across her features.当气体中的自由电子被掠过的离子加速时,将发出辐射脉冲.Pulses of radiation are emitted when free electrons in the gas are accelerated by passing ions.建构一动态绘图:展示星状线...
He had three minors this semester.这学期他有三门副修科目.A student will probably attend four or five courses during each semester.每个学生一学期可能要修四五门课程.Each student is expected to wait at table for one week each semester.每学期每个学生都要在餐厅服务一...