1.
Qualitative Calculation of the Strength of the Metal Gin Pole Used in Large-Steel-Derrick's Hoisting
大型钢井架起吊用金属抱杆强度稳定性验算
2.
boring bar for metalworking machine tools
金属加工工具机镗杆
3.
Two thin strips of gold are fastened to a narrow metal rod.
两条金箔固定在一根细金属杆上。
4.
The Elastic Limit and the Relevant Enclasp Force of Non-Precious Metal Wrought Wire Clasp
非贵金属缎造卡环弹性极限及其相应卡抱力
5.
a metal bar (or length of pipe) used as a lever.
用作杠杆的金属条（或长管子）。
6.
a flat metal tumbler in a lever lock.
杠杆锁里的一种平的金属制栓。
7.
door guard, fitted with chains, bars, etc., of base metal
护门器,配备链、杆等,贱金属制
8.
When we make it longer, it vibrates more slowly.
金属杆越长，摆摆动的速度越慢。
9.
When we make the rod shorter, the pendulum vibrates faster.
金属杆越短，摆摆动的速度越快；
10.
a bar used as a lever (as in twisting rope).
用作杠杆的金属条（如缠绕的绳子）。
11.
(nautical) a heavy rope or wire cable used as a support for a mast or spar.
（海）用来支撑桅杆的粗绳或金属索。
12.
Study on Adsorption of Heavy Metal Uranium by Citrobacter freundii
柠檬酸杆菌吸附重金属铀的试验研究
13.
Relations between material parameters of tungsten-alloy rod and its ballistic performance
钨合金杆材料属性与侵彻性能的关系
14.
Study on Longitudinal Natural Frequency of Bended Metallicrod
弯曲金属杆中纵振动固有频率的研究
15.
A metal ring or cap placed around a pole or shaft for reinforcement or to prevent splitting.
金属箍，金属包头一种用来加固或防止杆子或木柄劈裂的包在顶端的金属圈或金属帽
16.
The electrons freed in the phototube cross over to the metal rod.
光电管中被释放的电子从金属片渡越到金属杆上。
17.
A metal rod or bar around which material, such as metal or glass, may be shaped.
心棒一根金属杆或杠,将金属或玻璃等材料缠绕其上,可以改变形状
18.
The hoisting capacity of that gin pole (girder pole, guy derrick) is sixty tons.
那个起重抱杆（格状抱杆、转盘抱杆）的起重能力为60吨。