英语词汇“gb 30”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

单词	gb 30
释义	gb 30 环跳
随便看	piston actions analysis piston actuated valve piston-actuated valve piston actuator piston aircraft piston aircraft engine piston air drill piston air motor piston air valve piston air washer piston alloy piston and connecting rod assy piston and cylinder piston area piston-area piston area meter piston assembly piston attenuation piston attenuator piston baffle piston barrel piston blast engine piston blower piston body piston bolt