once through operation的意思
once through operation中文翻譯:
直流操作
operation───n.操作;經營;[外科]手術;[數][計]運算
once───conj.一旦;adv.一次;曾經;n.一次,一回
through───adv.從一端到另一端;通過;從頭至尾;通過;直達;徑直;(電話)接通著;徹底;prep.穿過,從一端到另一端;斷開,洞穿;穿行;越過;透過……看到;隔著……聽到;一直到底;自始至終;從頭到尾檢查;通過(障礙、階段或測試);直至;經由;憑借;adj.直達的;聯運的,全程的;直通的;貫穿的,過境的;對穿的,雙向的;與樓兩對面通透的;進入下一輪的;完結的;(使用)完成,結束;(關系)了結,斷絕
once just once───一次就一次
commercial operation───[經] 商業經營
strabismus operation───[醫]斜視手術
operation management───運營管理;經營管理;操作管理
heart operation───心臟手術
discontinued operation───[經] 停(中)止經營;停止經營
One of the key points to ensure the normal operation of "once-through solar water heating system" is the outlet flow quantity control.───直流式太陽能熱水系統的出口流量控制是保證系統正常運行的關鍵之一。
This paper presents the commecial test results of the FCC unit in Jiu-jiang Refinery by shifting the total recycle operation to once-through operation.───文中介紹了九江煉油廠催化裂化裝置將全回煉操作改為單程催化裂化操作的工業試驗。
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