A.電鍍鋅B.熱鍍鋅C.化學(xué)鍍鋅D.機(jī)械鍍鋅
A.氣壓大,氣刀距帶鋼較遠(yuǎn)B.氣壓小,氣刀距帶鋼較遠(yuǎn)C.氣壓大,氣刀距帶鋼較近D.氣壓小,氣刀距帶鋼較近
A.750~1550mmB.700~1000mmC.700~1500mmD.700~1550mm