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Has formed on above the drum room the spot negative pressure condition.
就形成了上鼓室以上部位的负压状态。
youdao
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Conduct daily spot check on temperature, time and pressure.
对温度，时间，压力进行日常点检。
youdao
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Conduct daily spot check on temperature, time and pressure.
对温度，时间，压力进行日常点检。
youdao