推杆 (tuī gān) — push rod (mechanical part that transfers motion)

定義

例文

• 这个推杆坏了，需要换一个新的。
  Zhè ge tuī gān huài le, xū yào huàn yí gè xīn de.
  This push rod is broken and needs to be replaced with a new one.
• 我修车的时候，看到推杆在推动零件。
  Wǒ xiū chē de shí hou, kàn dào tuī gān zài tuī dòng líng jiàn.
  When I was repairing the car, I saw the push rod pushing parts.
• 在机器里，推杆是一个重要的部件。
  Zài jī qì lǐ, tuī gān shì yí gè zhòng yào de bù jiàn.
  In the machine, the push rod is an important component.