助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[187]条 当前为第41条到60条[由于搜索限制,当前仅支持显示前5页数据]
 

相关语句
hoist
New design of hoist mechanism for electric overhead traveling cranes
      
Movable stand for replacement of cables on the main hoist of the pouring-bay cranes
      
Ultrasonic semiautomatic device with a pneumatic hoist for washing ampules
      
Replacing the bucket of a skip hoist with a tilting bucket
      
A tool for punching the holes for the buckets of a belt hoist
      
A nonrotating wire rope used in mine hoist operations is being examined by the U.S.
      
You may like to try out this feature one day on some hoist, so that you are confident to use it if it is necessary.
      
After allowing for the space taken up by the electric hoist and deceleration mechanism, the drop tower has a 25ft free-fall section.
      
Army commands today, the flag is four feet four inches at the hoist by five feet six inches on the fly.
      
A ceiling hoist is being installed which will enable residents to be weighed out of their wheelchairs.
      
A transportable hoist was used for mounting the base station's antennas and the millimetre-wave headend.
      
A revolving cylinder on which the hoist rope is wound when hoisting a load up a shaft.
      
A safety ratchet or pawl is engaged to the boom hoist drum at all times except when lowering the boom.
      
A typical AC induction hoist motor is supplied with a 250% breakdown torque.
      
A 15-ton hoist is located at the bot tom of the pedestal.
      
A motorized trolley hoist positioned over pump access openings shall be furnished.
      
A separate switch will activate the diversion valve for operation of pup trailer with the Hoist LST lever.
      
A dwelling was constructed after the historic period on top of the hoist structure.
      
A hoist speed and torque state signal were sampled at high speeds and at regular intervals so as to realize a highly stable lifting load calculation.
      
An electrically operated hoist at the top of the ST provides the means of deployment and retraction of the arm.
      
 

首页上一页12345下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社