检测圆锥管螺纹基面中径的方法有很多,但测量过程复杂.There are many ways to measure base - level pitch diameter of cone - shaped thread.基面要求: 表面不应有积水 、 灰尘 、 漆膜 、 油污.The base level requirements: there should be no surface water, dust, paint, grease...
In other districts the proximity of cemeteries seemed to aggravate the disease.在其它地区里,邻近墓地的地方,时疫大概都要严重些.It's morbid to dwell on cemeteries and such like.不厌其烦地谈论墓地以及诸如此类的事是一种病态.Work began on establishing the cemeteri...
Compacting effect is caused in forming process of ramming expanded piles.夯扩桩在成桩过程中会产生挤土效应.They are ramming earth down.他们在夯实泥土.The thieves fled, ramming the policeman's car...小偷撞了警车后逃走了。The thieves fled, ramming the ...
船的系泊绳索滑落，船漂向大海。The boat slipped its moorings and drifted out to sea.船系泊到河岸 ( 的一根桩子 ) 上.The boat was moored to ( a post on ) the river bank.主机系泊 ( 航行 ) 试验并检查其附属泵与管路.Mooring test ( sea trial ) of M. E . and inspection atta...