英语词汇“compression rings”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	compression rings
释义	compression rings compression rings The top rings used on reciprocating engines' pistons. They seal the cylinder, so that an upward-moving piston can compress the air into the cylinder. Compression rings also transfer heat from the piston to the cylinder wall.
随便看	limited term pilot licence limited terms service account limited term tax-exempt bond fund of america limited test ban treaty limited time limited time event limited time mode limited time only limited time special limited too limited trading authorization limited traffic zone limited training team limited traverse limited treatment limited tree search limited underwater breathing apparatus limited unit effectiveness inspection limited upper thoracic epidural block limited usage license limited use life limited use limited access limited use limited application limited use military person limited user account

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。