例句與造句

1. 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。
2. 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)所存在的問題進行了細致的分析，有針對性地采取了技術改造措施，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)。
3. It's difficult to find circulating hydrogen in a sentence. 用circulating hydrogen造句挺難的