單項(xiàng)選擇題在貿(mào)易交接結(jié)算油量時(shí),流量計(jì)系數(shù)(傳感器系數(shù))應(yīng)保留到小數(shù)點(diǎn)后第幾位()

A.3
B.4
C.5
D.6


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