名词
中文翻译：缩口活塞
同义词：
['tapered cylinder', 'tapered rod例句：1. The engine has a taper-shaped piston that helps it run smoothly.（这台发动机有一个锥形的活塞，有助于它平稳运行。）']
例句：
-
1. The engine has a taper-shaped piston that helps it run smoothly.
这台发动机有一个锥形的活塞，有助于它平稳运行。
-
2.The car's engine is made of a tapered piston that can be easily replaced.
这辆车的发动机是由一个可以轻易更换的锥形活塞制成的。
-
3.The engineer designed the piston with a taper to increase its efficiency.
工程师设计了带有锥度的活塞，以提高效率。