chain pitch

例句：

1. 1.The engineer carefully measured the chain pitch to ensure it was accurate.
   工程师仔细测量了链节的尺寸以确保其准确。
2. 2.The construction worker used a chain pitch to secure the beams together.
   建筑工人使用链节来将梁固定在一起。
3. 3. The carpenter used a chain pitch to join the wooden planks together.
   木匠使用链节将木板连接起来。