英语词汇“positive source”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	positive source
释义	positive source 基本例句电源正极 Straight polarity indicates the weldment connected to welding machine positive polarity.正接是工件接电源正极。
随便看	telescope jib-type container crane telescope joint telescope ladder telescope-lens compound system telescopelevel telescope level telescope magnifier combination telescope magnififer combination telescope mast telescope mirror telescope mount telescope nose telescope objective telescope objectives lenses telescope on the beautiful views telescope optical axis Telescope Peak telescope photographic recorder telescope pipe telescope port telescope preheater Telescope Pt telescope reflecting into the field of view telescope reverse telescope rod