welding timer

英 美
  • 焊接定时器
  • timer n.计时器;定时器;计时员
  • welding n.焊接法;定位焊接weld的现在分词.
    1. The timer must have been actuated by radio control.
      这个定时器肯定是无线电操纵开动的。
    2. The timer in the TV would spring your TV on time.
      电视机内的定时器可以准时启动打开电视机。