If the mass in question is a plumb bob, the horizontal component of F is important.

Hull floors being fitted and checked for alignment with a centreline plumb line.

赫尔楼正在安装和检查调整,以中心线铅垂线.

And I said, A plumb line.

我说, 一条准绳.

The plumb line is always perpendicular with the plane.

铅垂线总是垂直于水平面.

Summary of Background Data . Current concepts of spinal sagittal balance center on the plumb line.

当前的研究表明, 椎体矢状平衡中心存在于C7垂直线上.

When her son was killed in the war she plumbed the depths of unhappiness.

儿子阵亡后,她陷入了极度的悲伤之中.

When his friend was killed, he plumbed the depths of despair.

他的朋友被害后, 他陷入了绝望的深渊.

Shallow ideas are plumbed and discarded ( Gilbert Highet )

浅溥的思想被仔细推敲后被摒弃 ( 吉尔伯特海特 )

He plumbed himself down in a chair.

他突然坐于椅中.

And some manual jobs , such as plumber or cable technician, pay quite well.

一些如水管工和电工类的体力活, 收入很不错.

He was looking for a plumber to pack the leaking joints of the pipes.

他那时正在寻找一个能为那些管子的漏裂处填塞的工人.

Now he is a plumber.

如今他也成了水管工.

The water was shut off for several hours while the plumber repaired the pipes.

管子工修理管道时,水的供应中断了几个小时.

The plumber made a careful check of the pipes.

管子工对管道做了仔细的检查.

Has the plumber been yet ?

管子工来过了 吗 ?

The youngest brother a miniature racing car fan and a born carpenter and plumber.

弟弟是个模型车迷,对木工也在行.

Do you think you can fix it yourself or do I need to call a plumber?

你自己能修好它还是要我去叫个水管工来?

We should call a plumber to unblock the drains.

我们应该叫管工来通一通下水道.

If you suspect sewage lines are damaged, avoid using the toilets and call a plumber.

如果你怀疑下水管道损坏了, 不要用厕所并打电话找个水管工.

After all Hirsch has been Partner to the Plumber since 1933.

不管怎么说,美国好施集团毕竟从1933年开始,就是管道工的忠实伙伴.

All right. A plumber will be there at two o'clock this afternoon.

好的. 今天下午两点管道工将登门维修.