bwfrpwSDL(zhng)a(chn)(jng)(yn),I(y)O(sh)Ӌ(j)(w),Sr(sh)_(d)F(xin)(chng),24Сr(sh) Ŀ͑,ԒSr(sh) gӭ(li),ʹÉ50,24Сr(sh)(bo)r(ji)bwfrpwSDܾx҂
DB-BWFRPwS@Do(h)ԸܲwǼ(rn)ԭh(hun)֬MwǼЃ(ni)Ӿgh(hun)(f)όӼӾ
bwfrpwSDܮa(chn)Ʒc(din)
1.ǽٹˮg(ni)ڹ⻬pʩ
2.ܲwӾɹǼ(qing)ԭh(hun)֬wh(hun)ȸߡ
3.ߵ͜(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),(yn)ѿ|(zh),(yu)|(zh)wSp@D,ѭ͑ϵԭt,ṩ(yu)|(zh)Įa(chn)Ʒͷ(w)M(fi)(bo)r(ji)M