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["【Version technologie quotidienne】 (sannée 3mo.mo月3日) Réponse correct récompné财富

2019-12-31View Original

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", ["【泵技术版每日一题】 Calculer le diamétre du cercle de de分配圆直径选用公式()。A、d=mzB、d==/c/cosβC、d=zz年年月日) (次日公布前一天答案答案,奖励答案财富,奖励答案财富) 昨天一题答案:B 】 压缩机轴承内发出响声主要是轴承与轴颈的贴合()。A、间隙答案小B、间隙过大C、间隙适当 充布前一天"]

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