hoist

• Design of travel control system for hoist based on plc
  的提升机行程控制器设计
• Code of practice for safe use of construction hoists
  建筑吊车安全使用实用规程
• Hoist the chinese national flag on the flagpole , please
  请在旗杆上升起中国国旗！
• Hydraulic defence explosion mine hoists and mine winders
  液压防爆提升机和提升绞车
• Hoist the risers with the hydraulic running tool
  用液压下入工具提起隔水管。
• Safety rules for hoisting of liquid rocket engine
  液体火箭发动机吊装安全规定
• Please hoist up a flag “ i require a tug ”
  请挂上一面“我需要一艘拖轮”的信号旗。
• Fuzzy control for hoisting mechanism of tower crane
  塔式起重机起升机构中的模糊控制
• Low - headroom electric wire rope hoist 2 1 rope reeving
  移动式钢丝绳电动葫芦
• Rules for the inspection of electric hoists for export
  出口电动葫芦检验规程