Obturator ring
Obturator rings are a specific type of piston ring used in World War I aero engines to compensate for warping of the cylinders.
| 单词 | Obturator ring |
| 释义 |
Obturator ring
英语百科
Obturator ringObturator rings are a specific type of piston ring used in World War I aero engines to compensate for warping of the cylinders. |
| 随便看 |
英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。