bwfrpwSDLa(chn)(jng),I(y)O(sh)Ӌ(w),Sr_(d)F(xin),24Сr Ŀ͑,ԒSr gӭ,ʹÉ50,24СrrbwfrpwSDܾx҂
DB-BWFRPwS@Do(h)ԸܲwǼܣԭh(hun)֬MwǼЃ(ni)Ӿgh(hun)(f)όӼӾӡ
bwfrpwSDܮa(chn)Ʒc(din)
1.ǽٹˮg(ni)ڹ⻬pʩ
2.ܲwӾɹǼ(qing)ԭh(hun)֬wh(hun)ȸ
3.ߵ͜أ(do)ԃ(yu)늽^
bwfrpwSDҎ(gu)
ڏDN100-DN250 h(hun)ȣSN25SN50SN100
bwfrpwSD܈(zh)И(bio)(zhn)
DL/T802.2-2017|Ì(do) 2֣wS(qing)|(do)
bwfrpwSDܣ
ҹ˾I(y)a(chn)bwfrpwSD,M(jn)a(chn),ꌣI(y)a(chn)(jng),(yn)ѿ|(zh),(yu)|(zh)wSp@D,ѭ͑ϵԭt,ṩ(yu)|(zh)Įa(chn)Ʒͷ(w)M(fi)rM