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...
His eardrum was broken in the accident.在事故中他的耳膜破了.Objective To improve clinically recognition of the eardrum - mastoid process operation.目的提高临床对中耳乳突手术的认识.If the eardrum has been broken, never try irrigation.如耳膜破裂, 则绝对不可灌...
人类因无知或偏见引起的冲突,有时比因利益引起的冲突更可怕.Conflicts triggered by ignorance or prejudice are sometimes more dreadful than those caused by contradictory interests....