英语词汇oopellet是什么意思，oopellet的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	oopellet
释义	oopellet　鲕球粒
随便看	piston rod swab piston rod swab holder piston rod thrust piston rotary pump piston shaft piston shaft bearing piston skirt piston skirt expander piston slap piston slap piston sleeve valve piston slipper piston speed piston spring piston stop piston stop washer piston stroke piston stroke piston stuffing box piston supercharger piston throttle piston travel piston valve piston valve piston valve body

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