The single machine and thread regulating device respectively do the action of thread hanging, thread taking, thread discharging, thread feeding and ground thread locking.
单机和调线器分别作挂线、要线、吐线、上线、锁住底线动作。
It was far from certain, and it took many months to run this thread to ground.
那时候还不能确定，我们花了很多月的时间去确定这条线索。
The puppy in my uncle's always plays with balls of thread which fall to the ground.
叔叔家的小狗总是把掉在地上的线团当玩具。
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