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再舒服地深吸一口气，舒服地呼出让所有的压力消失。
Take another comfortable deep breath in and comfortably exhale just letting all the stress go.
youdao
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所有法兰都有压力检测口。
All flanges are equipped with pressure taps.
youdao
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所有法兰都有压力检测口。
All flanges are equipped with pressure taps.
youdao