| 释义 |
overhead cranes短语¹³¹⁶²⁰⁺³
基本例句
千斤顶
Large machine tools,15- ton overhead cranes and the largest capacity valve testing machines in the valve service industry, enable us to easily repair and re- test large and high pressure BWE valves.
阀工业的大型机械工具、高于15吨的千斤顶和最大的机械阀检测机使修理工作和对大型、高压风力阀的再测试变得十分简单。 www.e-gtm.com.cn
Overhead Cranes with Simple Girder's dynamic characteristics and influential factors have been studied under the horizontal work state. The calculation formula and the computer program are given out.
本文研究了单梁起重机在水平工作状态下系统的动特性以及影响因素，给出了计算公式和计算程序。 cnki |