问题 单项选择题

喷涂工业底漆应用下列哪一尺寸的无气喷嘴()

A.0.011inches(0.28mm)

B.0.007–0.011inches(0.17–0.27mm)

C.0.011–0.015inches(0.28–0.38mm)

D.0.015–0.021inches(0.38–0.53mm)

答案

参考答案:D

单项选择题
单项选择题