英语单词“vacuum pencil”的翻译、意思、用法、释义-英汉词典

单词	vacuum pencil
释义	vacuum pencil1.■【工程】真空笔
随便看	mass reflex mass renormalization mass resistivity mass selection mass society mass spectrograph mass spectrometic mass spectrometry mass spectroscope mass spectroscopy mass spectrum mass stopping power mass storage mass-to-charge ration mass-transfer rate mass-transit mass transit mass transport mass unit mass velocity mass wasting massy massé maximum price maximum producible oil index 开山何日事，断碣卧荒榛前有泰伯后子固，后无来者前无古琵琶弦上语无凭，豆蔻梢头春有信坐对高楼千万山，雁飞秋色满阑干和气欢声均海宇何心娱耳目，往来忘伛偻今无摩诘携同宿，后有荆公选百家灵均苦要群芳聚，却怪骚中偶见遗寒暑无停机，忽忽今已秋河岳千年归带砾，寝园三月拜衣冠寿宁节祝圣寿恭诣畅春园问皇太后安南徐怀古呈吴履斋登道山亭鹤穷鄙彻昼钩奇为仁不富杀殉