͏נNϵ
͏נ˾۱ϩϵ
͏נ˾۱ϩ(yng)I(lng)
͏נ˻̿ϵ
͏נ˃ˮˎϵ
͏נ˃ˮVϵ
͏נ ˮϵ
3.۱ϩҺȵx,P߽hñ0.1%-0.3%,Ҳ1ˮ1-3˵ˎ,ܽȵxҪ]: 3.1ƹСÿʹĽhԝһЩҺ:0.3%; 3.2ۺܸ,ܽȽc(din)
͏נiSˮ̎
͏נӡˢSbU̎
͏נϴúˮ̎F(xin)(chng)
͏נˮ̎
͏נˏUˮ̎N
͏נN
͏נҺxӾ۱ϩa(chn)ƷB
͏נÓ̈́
֮Դˮ̎˾
˾Ԓ0371-63231636
֙C(j)139382080321352300823013607658536
(lin)ϵˣκSL(zhng)
˾ַʡԭ·