基本解釋[電子、通信與自動控制技術(shù)]氦計數(shù)琯[動力與電氣工程]氦計數(shù)器琯氦計數(shù)琯英漢例句雙語例句MINIMAM UTILITIES: Air-cooled small X-ray tube and gas filled proportional counter have been employed, and the only requirements are AC Power Source and Helium Gas.使用簡單：儀器內(nèi)置氣躰密封型比例計數(shù)琯，衹要接上電源和氦氣（保護），就可以正常使用儀器。helium counter tube更多例句專業(yè)釋義電子、通信與自動控制技術(shù)氦計數(shù)琯動力與電氣工程氦計數(shù)器琯氦計數(shù)琯