tester valve 中文意思是什麼

tester valve 解釋
制流閥
  • tester : n. 1. 試驗者，檢驗者，化驗者。2. 檢驗器，化驗裝置。3. （試驗用的）對照物。n. （床，佈道壇等上的）天蓋，華蓋。n. （一面有頭像的）古銀幣；〈古、謔〉六辨士。
  • valve : n 1 【機械工程】閥，活門，舌門；汽門。2 【解剖學；動物學】瓣，瓣膜；（貝）殼瓣；【植物；植物學】...
  1. The test samples injected into injection valve are brought into the column by mobile phase ; all ingredients are separated in the column and entered into the tester by order, chromatographic signals of which will be recorded by recorder, integrator or data processing system

    注入進樣閥的供試品，由流動相帶入柱內，各成分在柱內被分離，並依次進入檢測器，由記錄儀、積分儀或數據處理系統記錄色譜信號。
  2. Fire protection system installations : the national fire protection agency ( nfpa ) guidelines require a confirming flow test be conducted by a certified tester whenever a " main line " valve is installed, such as a shut - off valve or a backflow preventer

    消防系統安裝：美國全國消防局（ nfpa ）指導方針要求在安裝「主管道」閥門時要由有資格證書的檢驗員對關閉閥或防迴流閥進行流量檢測。
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