two-spool 中文意思是什麼
two-spool
解釋
兩級壓縮機的-
The seals of tubing spool and tubing hanger are classified as two types : vertical rubber seal and tapper metal seal. users can select one of them upon their requirement
油管四通和油管懸掛器分兩種密封結構形式，一種是直座式橡膠密封，一種是錐座式金屬硬密封，可根據不同需要確定其選用形式。 -
Abstract : in this paper, the characters of two kinds of urban structure, the concentric circles with single center and the spool thread with poly - centers, have been discussed
文摘:分析了兩種城市結構即單中心同心圓與多中心軸線式的特點。 -
Two codes developed independently are introduced with their calculation model, validation and so on. one is spool used to analyze sodium pool fire and another is sspray used to analyze sodium spray fire
文中分別介紹了獨立開發的池式鈉火分析程序spool和噴霧鈉火分析程序sspray ，包括程序計算模型和程序驗證等內容。 -
Two - spool engine
雙路式發動機
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