2 sentences

1. 织布机上的梭来回穿行。

   zhī​bù​jī shàng de suō lái​huí chuān​xíng.

   The shuttle on the loom travels back and forth.

   Source: Dong Chinese Dictionary

2. 织布机上的综丝可以控制经线的升降。

   zhī​bù​jī shàng de zèng sī kě​yǐ kòng​zhì jīng​xiàn de shēng​jiàng.

   The heddles on the loom control the raising and lowering of the warp threads.

   Source: Dong Chinese Dictionary