xӾ۱ϩʹΑB(ti) GB17514-2008xӾ۱ϩҪa(chn)ˮI(y)ͳˮ̎mXƂ^гҺxxͷƫߣҪˮҝҺ͑ҝԺƫҺЙC(j)ҝr(sh)Ǻy@Nr£x;۱ϩЧM(jn)...
Cбϳeصĺ̎ ÷Cбˮ̎̎ʲô бܳeؾгeЧʸr(sh)gռٵL̎\(yn)ڳˮijغСI(y)Uˮĸ͵A(y)̎M(jn)̣̎ð(wn)o(h)Ҳ ʲôˮ̎Ķعˇк÷Cб CбϺ\(yn)ˮ...
÷Cбϳصĺ̎ʲô ÷Cбϳ̎ƽʽص 3-5 ٳغ}_ص 2-3 ֱֱҪVغؓ(f)VʽV͛]ʽVأַQ|أԼD(zhun)PdwI(y)ЙC(j)UˮͳˮM(jn)̎ Cб ...
Cб bʽf 35mm Ƭ0.5mm 1 40Ƭ 50mm Ƭ0.5mm 1 30Ƭ 80mm Ƭ0.5mm 1 20Ƭ Cб b 35̖ 40Ƭ/ 50̖ 30Ƭ/ 80̖ 20Ƭ/
CбЩ̖ Ҏ(gu) mm Ƭ mm ȱe m 2 /m 3 ϶ m 2 /
ˎI(y)Uˮ̎۱ϩ ˎUˮʲôa(chn)Ʒ̎D۱ϩ S҇I(y)İl(f)չˎUˮuɞҪȾԴ֮һ ̎ԓUˮǮ(dng)h(hun)o(h)һ(g)y} ˎI(y)Uˮc҂ĹI(y)Uˮһ^y̎ďUˮ֮һˎI(y)UˮҪa(chn)Uˮϳˎa(chn)Uˮгˎa(chn)...
ۺȻXPACȷ (j)ճʹйwzȻXPAC,ϡጳҺwr(sh),Y(ji)ˮ̎(jng)(hu)õۺȻXdzõĎNۺȻXPACȷ,ϣ! Dһ,(j)ԭˮr,ʹǰСԇ^ˎ.СԇҺðȣW/W,һ25%.3%ҺQۺȻXPACw...
ƤUˮ̎xӾ۱ϩ ۱ϩ֞飺xxӡx oҷxӾ۱ϩ̎ƤUˮă(yu)c(din) xӾ۱ϩ ̎NˮЧڱo(h)h(hun)ƤSa(chn)^Юa(chn)ˮˮĝȸAԏ(qing)Ҹc(din)Ƥӹ...
۱ϩС̎ ۱ϩ;VճȸãڹI(y)ˮ̎аl(f)]ҪǹI(y)ˮ̎a(chn)Ʒʹû߰b^вСôk mȻ҂֪۱ϩǛ]жԵһڲСĶ۱ϩҲfcƤw|ԓǺ?ھ...