ʯ\W(wng)ˇĂă(yu)ݣ
M(fi)õB(ti)ʯ\W(wng)ÿƽrֻ15Ԫ
Ǿ^ͷo(h)ЧB(ti)ʯ\W(wng)乤ˇõĹ̴ʩֲʩY(ji)ϵķʽЧֹˮʧ^ҊЧ^ЧȻS
ʹÉLB(ti)ʯ\W(wng)乤ˇL_(d)ʮһ㲻þS?yn)@һc(din)LSʯo(h)̹̫Ѵ̷o(h){ƺo(h)̵ȶ@һˇ
ڸʯ\W(wng)ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng),ʹõĽپǸ(j)εĴСͬǽ僌ӵĽپ,tʹþ2.0mm4.0mmĽپ,PVCĽپǾW(wng),tʹ⏽3.0mm4.0mmPVC().߅ľtʹñǾW(wng)һ̖ľ
ʯ\ɴҎ(gu)ǾW(wng)(lin)Y(ji)ʩֻ茢ʯKb\зڼ
ʯ\W(wng)ǔQ^̞飺ԭxPl/\/ܡC(j)˹СMba(chn)Ʒz(yn)b\(yn)ݔ
1.ԵĽY(ji)(gu)m(yng)߅µ׃ӶƉȄԽY(ji)(gu)߂õİȫ(wn)
2._ˢ^(qing)ܳ#ˮٶȿ_(d)6m/s
3.ԓY(ji)(gu)|(zh)϶ˮˮȻü^Vþ^(qing)İˮБԳʯpУĶȻֲL֏(f)ԭеB(ti)h(hun)