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毎日1問、娯楽を重視

2019-12-31View Original

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【ポンプ技術版 毎日一問】59.漸開線円柱斜歯の分度円直径を計算するための式は()。A、d=mz B、d=MnZ/cosβ???? C、d=MtZ(20XX年XX月XX日) (翌日発表の前日に解答を公開、当日正解で5ウェルス、参加で1ウェルスの報酬) 昨日の1問の解答:B 58.圧縮機のベアリングから音がする主な原因は、ベアリングと軸受部の密着()にある。A、隙間が狭すぎる B、隙間が広すぎる C、隙間が適切 お知らせの前日

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