propulsion trial 中文意思是什麼
propulsion trial
解釋
推進試驗- propulsion : n. 推進（力）。 a propulsion engineer 動力裝置工程師。 jet propulsion 噴氣推進。
- trial : n. 1. （好壞、性能等的）試驗；（人或物的）試用；試車。2. 【運】選拔賽，預賽。3. 考驗，磨難，困難，患難；討厭的人[東西]；【法律】審問；審判。adj. ＝trinal.
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However, the monitoring and the test of propulsion shaft power is a big problem during the ship trial test. in this paper, a strain technique for monitoring and the test of propulsion shaft power is discussed and a kind of collector ring made of ti - alloy is introduced
無論是對新產品在出廠時的設計要求進行校核，還是在設備運行過程中安全可靠性的監測，都需要有精確、穩定、運行可靠的檢測方法和檢測設備來保證。
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