单项选择题X 纠错
A.0.2 B.1 C.5 D.10
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单项选择题
A.30℃ B.40℃ C.50℃ D.60℃
A.0.00~0.01MPa B.0.01~0.02MPa C.0.01~0.03MPa D.0.03~0.05MPa
A.30s B.60s C.300s D.600s
A.5/9K B.1K C.9/5K D.10K
A.0.980665N•m B.1N•m C.9.80665N•m D.98.0665N•m
A.9.80665Pa B.133.322Pa C.98.0665kPa D.101.325kPa
A.67Pa B.100Pa C.133Pa D.1000Pa
A.10Pa B.1000Pa C.0.1MPa D.1MPa
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