查询词典 plumb bob

If you have a good eyeball you can do it that way or use a plumb bob .

如果你有一个良好的眼球，您可以这样做或使用一个铅垂鲍勃。

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

如果所讨论的质量是一摆锤，则重要的是F的水平分量。

If the mass is a plumb bob , the horizontal component of f is important

如果所讨论的质量是一摆锤，则重要的是F的水平分量。

Piano wire and plumb bob are also used.

钢琴丝和垂直鲍勃也使用。

The metal bob of a plumb line.

一种在铅锤线下的金属球。

That wall is out of line; if you try it with the plumb bob you will find that it leans inwards

那道墙不直；只要用铅锤测一下，就会发现它向内倾斜。不垂直，歪斜

You can see the plumb bob , the whole assembly , and the wooden clamp blocks as well as the supports in this photograph .

整个大会，和木钳块在这张照片。

A small,kno b like pendent object,such as a plumb bob .

悬垂物小的球状悬挂物，如铅锤

Squareness …… Measure squareness against pass center with swing measuring jig, piano wire, plumb bob and scale by swing measuring method.

方形……对通过中心测量垂直摆动测量夹具、钢琴丝、垂直鲍勃和比例由摇摆的测算方法。

Slings the strobe whole to installs the position, causes the strobe to take place, with inflates the stud to fix the floodgate frame on the wall, and with hangs the plumb bob line and horizon's method inspection strobe installs whether conforms to flatness and the verticality is 0.5~1% request

将闸门整体吊起至安装位置处，使闸门就位，用膨胀螺柱将闸框固定在墙上，并用吊铅锤线及水平仪的方法检查闸门安装是否符合平面度和垂直度为0.5～1%的要求

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。