hoist

• Specification for explosion - proof electric wire rope hoists
  防爆钢丝绳电动葫芦
• Performance standard for overhead electric wire rope hoists
  桥式起重机性能标准
• Red flag hoisted at golden beach in tuen mun district
  屯门区黄金泳滩已悬挂红旗
• Application of multi rope hoists in deep shafts
  多绳提升机在深矿井提升中的应用
• When and where was the olympic flag first hoisted ? ?
  何时何地首次升奥运会会旗？
• Studying of fault diagnosis expert system for hoist
  提升机故障诊断专家系统研究
• As for me , i was hoisted up by me own petard
  而我，我碰上了以前自己的小麻烦… …
• Bridge type hoist crane parameterization model design
  桥式起重机的参数化模型设计
• Dynamic stress computation of hoisting cable in shaft
  竖井提升钢丝绳动荷应力计算
• Probing into dynamic braking method for mine hoist
  矿用提升机动力制动方法探讨