√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片

查電話號碼 繁體版 English 日本語
登錄 注冊

circulating hydrogen造句

"circulating hydrogen"是什么意思  
造句與例句手機版
  • Abstract : after reforming circulating hydrogen compressor put intooperation , the sealing oil was leaked always to the system , and it menaced the safe operation of platforming catalyst . finally the non - contact type mechanical sealing was adopted , so the problems were solved
    文摘:重整循環(huán)氫壓縮機組開車后,密封油一直向系統(tǒng)竄油,嚴(yán)重威脅鉑重整催化劑安全使用,最后改為非接觸式機械密封,問題得以解決。
  • The problem existed in circulating hydrogen compressor oil system of reforming unit were analized in detail . the technical reconstruction measures were adopted directly . the operation situation of oil system was improved thoroughly , thus the normal operation of compressor was secured
    對重整裝置循環(huán)氫壓縮機組油系統(tǒng)所存在的問題進(jìn)行了細(xì)致的分析,有針對性地采取了技術(shù)改造措施,徹底改善了油系統(tǒng)的運行狀況,從而確保了機組的正常運轉(zhuǎn)。
  • It's difficult to see circulating hydrogen in a sentence. 用circulating hydrogen造句挺難的
如何用circulating hydrogen造句,用circulating hydrogen造句circulating hydrogen in a sentence, 用circulating hydrogen造句和circulating hydrogen的例句由查查漢語詞典提供,版權(quán)所有違者必究。