單項(xiàng)選擇題對(duì)電捕焦油器進(jìn)行檢修時(shí),進(jìn)行氣密性實(shí)驗(yàn)的試驗(yàn)壓力為()

A.0.020MPa
B.0.025MPa
C.0.030MPa
D.0.035MPa


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