- 双语例句 更多例句
Interior surfaces of manholes and its covers should level with that of the container.
人孔及人孔盖的内表面与容器的内表面平齐.
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This welding backing is specially designed for hand holes and manholes welding.
本衬垫适用于入孔,出孔的焊接使用.
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Air investigations are absolutely necessary before entering any manholes.
空气调查是绝对必要的,方可进入任何沙井.
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人孔配有人孔盖 、 垫圈 、 螺栓 、 螺母和起吊杆等全套部件.
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- 相关词组
- raised manhole凸起人孔;
- 今日热词
- 热门搜索
- mobile adj.活动的;走动方便的;流动性的;易变的;n.风铃;
- invitation n.邀请;请帖;诱因;怂恿;
- headdress n.饰头巾,头发编梳的式样;
- hello there 你好;大家好;你好啊
- I will beat you 我会打败你的
- sunglasses n.太阳镜;黑眼镜;墨镜;
- body--building 身体-建筑
- bind v.使紧密联系,结合;约束;捆绑;装订;n.窘境;令人不快的事物;
- around adv. 大约;旋转;到处,四处;在周围;prep. 围绕;在附近;前后,左右;在…周围;
- equality n.同等,平等;[数]相等,等式;
- Moni [地名] [俄罗斯、塞浦路斯] 莫尼;
- brighten vt.& vi.(使)发亮;(使)生色;(使)生辉;(使)快乐;

