1) flag raising system
升降旗系统
2) Lifting system
升降系统
1.
The Design and Research of Demonstration Platform Based on Lifting System;
升降系统演示台的设计和研究
2.
The issue introduced design of lifting system of a miniature forest machinery.
介绍了一种微型林间作业机械升降系统的设计。
3.
The lifting system is a core of the large cooling bed design,and the key is the design of driving device.
以某钢管厂步进式冷床升降系统为例,介绍了冷床升降系统的工作原理,根据运动分析建立了力学模型,并进行了详细的静力分析、计算,绘出了一个步进周期内电机负荷的曲线图,采用均方根法进行驱动电机的优化选型和校验,最后采用平衡锤抵消部分负载力矩的方式改善了电机的负载状况。
3) jack-up system
升降系统
1.
Absorbing the distillates of same type platforms worldwide,the platform configures column leg with can and electric-driven rack & pinion jack-up system,with continuous jacking,easy operaton,adequate safety and desirable economic.
自升式平台要做到"站得住、升得起、拔得出",升降系统是关键。
4) jacking system
升降系统
1.
Research of gear-rack jacking system of self-elevating platform.;
自升式海洋平台齿轮齿条升降系统的研究
5) the colors call
升降旗号
6) halyard
[英]['hæljəd] [美]['hæljɚd]
旗绳;升降绳
补充资料：降旗
把旗子降下。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条