说明书

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卸压阀 pressure relief valve 查看
例句: 储罐应配有卸压阀和截止阀,并且处于良好状态。 Tank shall be equipped with a pressure relief valve and stop valve, and in good condition.
软管 Hose 查看
例句: 软管应当使用无泄漏型可拆接头连接,并且保持良好的状态。 Hose shall be used without leakage Detachable joint connection, and keep a good state.