optical plummet是什么意思

网络释义

用法例句

Theoretical basis for seeking datum line of the thin-high tower to install lift with hanging-weight method

利用悬锤法寻求细高塔架电梯安装基准的理论依据

A small, knoblike pendent object, such as a plumb bob.

悬垂物小的球状悬挂物，如铅锤

A lead weight suspended by a line, used to make soundings.

铅锤用绳子悬挂一块铅制的重物，用来测量水深

A Study of Santana 2000 Car Front Suspension Hammering Model Method

桑塔纳2000型轿车前悬架锤击法模态试验研究

W is attached to a bar, movable vertically around an axis A and suspended by the helical spring F.

摆锤w装在一根杆上，在轴A周围垂直移动，它由螺旋弹簧F所悬挂。

The instrument includes a weight suspended in a spring connected to a registering needle which notes the vibration on a strip of celluloid.

这种仪器有一个重锤悬在与记录针联接的弹簧下面。记录针在一条电影胶片上记录振动。

round-edged set hammer

圆边击平锤[陷型锤]

hammer for hammer mills for skins or leather

生皮或皮革锤磨机用锤

Please beat out this metal with a hammer

请用铁锤把这金属锤平。

air-lift gravity drop hammer

蒸汽重力落锤;单作用空气锤;空气重力落锤

To hammer, bend, or shape with a peen.

锤打锤击、使弯曲或用锤顶来打成一定形状

A heavy metal body, especially the head of a power hammer.

锤头一种重的金属体，特指汽锤或打桩机的锤头

hand hammer of base metal (excl. power-operated and surgical and medical hammers)

手锤,贱金属制（不包括电动锤和外科和内科用锤）

Great! Pass me the hammer.

很好！把钉锤给我。

"Hook, Line & Sinker"

"汽笛,电线与铅锤"

A good anvildoes not fear the hammer.

[谚]好砧不怕锤打。

hammer smith

锻工, 锤工, 铁匠

"Swing, Hammer, Swing!"

音律，音锤，音律！