A.加重鉆桿B.穩(wěn)定器C.鉆鋌D.鉆桿
A.配液工序復(fù)雜B.稠化劑起粘慢C.粘度穩(wěn)定性差D.儲酸罐清洗難度大
A.0.0001~0.001μmB.0.01~0.1μmC.0.1~10μmD.0.001~0.01μm