ߝBԭh(hun)ˮ
һc(din)
1Ѓ(yu)ĝBԺˮÓQܝB(ni)1mm~5mmo(w)ˮijԿʩ
2õĹ̽Y(ji)ԺW(xu)ܣ̽Y(ji)ӵď(qing)ȱԭ30ʹԏ(qing)o(w)o(h)ӣ
3̽Y(ji)wo(w)a(chn)Ⱦ
4Ѓ(yu)Ŀϻܺ^õĿgܣ
5õʩΠ(f)sĻʩdz㣬o(w)ƽʩ
ˇdz(jin)Ч
6ڶO(sh)ķˮһcĻͿԺc˾ˮͿϴ䣬cϵճܺͷˮ
ʹ÷
1ҵȻķˮa(b)(qing)Nl(wi)gķˮ
2PVCcǰgBӲλķB
3ˮˮطˮg
4¹̵cw^ķˮg
5F̴_ڵضνY(ji)(gu)܇վ픰c(c)ķˮpg
6^(gu)ܵˮg
7ﱣo(h)λľY(ji)(gu)ļӹa(b)(qing)cˮg
8o(h)ȣcһʩӹ̻(qing)Ⱥܷwϵ(ni)ë(x)B©
9ˮιpa(b)(qing)ķ];
ʩ
1ʹȣAB=10:1(|(zh))ϼ
2cB(ti)ͼg(sh)ҪP(gun)ϵһҪһͿˢ0.2~0.25 kg/m2
ڶͿˢ0.2~0.25 kg/m20.4~0.5 kg/m2
ע(xing)
1ʩr(sh)(yng)ȡڄ(dng)o(h)ʩסo(h)Rȣ
2ʩh(hun)ض5-35Ҳˮ
3ʩF(xin)(chng)(yn)עͨL(fng)
4ʩh(hun)ضȳ^(gu)35摪(yng){Ͱ(dng)ˮ{Ϻ(yng)Mʹ
ãСr(sh)(ni)
5ϰȫţ(yng)ꎛͨL(fng)h(hun)Դ(yng)±
6|Ƥw(yng)ñͪÃˮ_ϴɃ|۾r(sh)
ˮ_ϴ⣬߀(yng)t(y)(du)Y̎