闸

• Specification for thyristor chopper of trolley bus
  无轨电车晶闸管斩波器技术要求
• Ex - kai tak airport coach waiting area near gate 2
  旧启德机场旅游巴等候区近2号闸
• Embedded scr trigger based on single chip at89c
  2051单片机的嵌入式晶闸管触发器
• Lucky day seems to be having trouble getting out of the gate
  幸运日似乎出不了闸
• Safety of steel gates at the entrance of prh blocks
  公共屋大厦入口大堂钢闸的安全
• Tunnelling machines - air locks - safety requirements
  隧道掘进机.气闸.安全要求
• Analysis of economic benefits of cao ' ejiang river lock
  曹娥江大闸经济效益分析
• She and connie sat in the upstairs room , chatting
  她和康妮在楼上的房子里闸谈着。
• Responsible for tickets selling and operation of turnstiles
  负责售票及闸机运作。
• Thermal stress of pak phanang barrage pier
  巴帕南水闸闸墩整体浇筑温度应力研究