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Check for a severe external oil leak that could reduce the pressure.
检查是否有导致减小压力的严重的外部油泄漏。
youdao
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Check pipeline and gear reducer for oil leak everyday.
每天检查一次管路和减速机是否存在漏油现象。
youdao
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Check pipeline and gear reducer for oil leak everyday.
每天检查一次管路和减速机是否存在漏油现象。
youdao