問題詳情
5. Which one is used as a Scavenge Space Protection Devices to be adopted on MainEngine.
(A) Temperature Control Valve.
(B) Electrical temperature sensing device fitted within the trunking.
(C) Scavenging air valve.
(D) Scavenging space drain valve.
參考答案
答案：B
難度：困難0.333
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5.主機上採用哪一種作為掃氣室保護裝置？☆...