A.涂料粘度低時(shí),涂厚膜困難 B.涂料粘度高時(shí),涂厚膜容易 C.涂料的固體份高,易于涂厚膜 D.涂料的粘度與膜厚無關(guān)
A.1800 B.1000 C.1200 D.1500