latch

• 2 relay outputs contact support latching or momentary outputs
  2个继电器支援暂态或常态输出
• Latch kits of hooks used for hand - operated hoisting appliances
  手动起重设备用吊钩闭锁装置
• Number of waits on latches in this class
  此类中的闩锁等待的个数。
• This reduces the number of up update latches that are used
  从而减少使用的up （更新）闩锁数。
• Bored and preassembled locks and latches
  已钻孔及预组装的锁和碰锁
• This latch class covers all possible uses of page latches
  此闩锁类覆盖所有可能的页闩锁使用。
• Had fallen open - - the latch on it was broken
  滑开了它的插销坏了
• Had fallen open - - the latch on it was broken
  滑开了它的插销坏了
• Study on magnetic latching relay based on dynamic calculation
  基于动态计算的磁保持继电器的研究