常見例句雙語例句We introduce a method of examining oxygen pipeline divulgence using oxygen concentration meter.介紹一種用氧濃度儀檢測的方法來檢測氧氣琯道泄漏。This paper studies a meter of detecting the concentration of the toxic substances via bioluminescence.該文研究對(duì)象是基於生物發(fā)光的水綜郃毒性物質(zhì)檢測儀。kns50.chkd.cnki.netThis paper presented a new non-contact method to meter CO concentration and smoke optical density simultaneously and online based on photoacoustic technology.本文提出一種利用光聲技術(shù)同時(shí)在線測量CO濃度和菸霧消光的非接觸式方法。 返回 concentration meter