單項(xiàng)選擇題

噴涂工業(yè)底漆應(yīng)用下列哪一尺寸的無氣噴嘴()

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)

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