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在无人监管下小孩不可以使用这种气床。
Children should never use this airbed without supervision!
youdao
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考察了气速、压力、温度、静床高及固体引入等因素对气含率的影响。
The effect of various factors on gas holdup has been studied.
youdao
-
考察了气速、压力、温度、静床高及固体引入等因素对气含率的影响。
The effect of various factors on gas holdup has been studied.
youdao