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毎日1問、正解しても賞品なし、楽しみが目的

2019-12-30View Original

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58.圧縮機のベアリング内で音がする主な原因は、ベアリングと軸受部の密着()です。A、隙間が狭すぎる B、隙間が広すぎる C、隙間が適切 今日の問題の答え:A 57.?E232型煙気タービンの過渡ケーシングを組み立てる際、各シール面には耐熱性のある()シーリング剤を均等に塗布しなければならない。 A、800℃ B、500℃ C、400℃?

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