螺纹能牢牢地咬合卡紧。The screw threads will be able to get a good grip.如在螺母螺纹侧面切槽,则可实现静压作用.If grooves are cut in the flank of nut hydrostatic action is possible.计算中考虑了材料的非线性问题和螺纹间的接触问题.Material nonlinear and contact problem in con...
The aseismatic fortify that strengthens crucial point branch and lifeline establishment works.加强要害部门及生命线设施的抗震设防工作.His declared agenda is to raise standards in schools, fortify parent power and decentralise control.他公布的计划...
Joe's mother consents to let him live with his girlfriend, but his father doesn't.乔的母亲同意让他和女朋友住在一起, 但父亲却反对。An acceptance once given cannot be revoked unless the offeror consents.除非要约人同意,承诺一经做出即不得撤回.Douglas Hyde...
The village obtains all its energy from renewable sources.这个村子完全利用可再生能源.The custom still obtains in some districts.这种风俗在某些地方仍然流行.This obtains with most people.这是多数人公认的....