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["甲醇储罐的人孔、量油孔、卸油快速接头等应采用防水结构",,"安評報告に記載されている「甲醇储罐的人孔、量油孔、卸油快速接头等应采用防水结构,密封良好」について、なぜこの3つの口に「防水结构」が必要なのか、密封は必要だが防水结构とは何なのか?",,"雨の日防止雨水进入的结构做个活动罩",,"埋設储罐的大法兰井口本来就会有一个盖,为什么人孔、量油孔要单独提出呢?"}

2018-08-05View Original

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一个安评报告中提到:“甲醇储罐的人孔、量油孔、卸油快速接头等应采用防水结构,密封良好。”为什么这3个口提出要“防水结构呢,密封肯定是要的,但防水结构又是什么呢?”
Reply #22018-08-05
无非是下雨天防止雨水进入的结构,做个活动罩子呀。
Reply #32018-08-05
埋地储罐的大法兰井口本来就会有一个盖子,为什么人孔、量油孔要单独提出呢?

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