介绍了对电热膜喷镀装置的改进设计.Introduce the further improvement design for the electric heating film - plating device.鼓轮采用塔轮式结构, 鼓轮圈表面炭化鸽喷镀.The drawing capstans are of step - cone structure, the surface of which is spray - coated wit...
There is some trouble in the borehole. Don't leave the rig floor.井下出现复杂情况, 不要离开钻台.Borehole hydromining is a kind of safe and efficient new mining method.钻孔水力采煤是一种既安全、又能极大地提高资源利用率的新的采矿方法.But the research on borehole ...
Despite many recent bomb scares, no one has yet been hurt.尽管最近发生多起炸弹恐慌，目前还没有人员受伤。He's got that fiery temper which scares the whatsit out of everybody.他有一副能把所有人都吓得那个什么滚什么流的火爆脾气。He scares teams to death with his pace ...
当这个婴儿最先把手伸向母亲时，他脸色一沉。His face collapses when the baby preferen-tially reaches for the mother.他把手伸向艾尔弗雷德。He put out his hand to Alfred.葡萄树已开始伸向墙外了.The vine has begun to grow away from the wall....