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alarm check valve例句_alarm check valve英汉例句_alarm check valve双解例句_欧米惠必应词典
欧米惠必应词典

alarm check valve

A 开头单词

常见例句

    双语例句

  • Workers shall operate normally and check pressure gauges, alarm and safety valve pipe flow regular.
    切记工人须按正规操作，经常检查压力表、报警器、安全阀管道畅通。
    • 返回 alarm check valve