a(chn)ƷQ ʽ^(q)ˮ̎O(sh)
ԓO(sh)ҪھסС^(q)(eС^(q))(yu)e^t(y)ԺCkǺˮ̎(jng)ԓO(sh)̎ijˮˮ|(zh)_(d) Ҏ(gu)ġˮCŷŘ(bio)(zhn)(GB8978-1996)ȫO(sh)
O(sh)ڵQ"ʽbbʹO(sh)\(yn)Еr(sh)СA(j)50db(ؐ)ϰoС^(q)Ҫ,(du)܇h(hun)ϟo(w)Ӱ
ԓʽˮ̎O(sh)ijʽóҎ(gu)߿Ś⣬Óʩ
(g)O(sh)̎ϵy(tng)ȫԄ(dng)늚ϵy(tng)O(sh)ψ(bo)ϵy(tng)\(yn)аȫɿƽr(sh)һ㲻Ҫ˹ֻmr(sh)،(du)O(sh)M(jn)оSo(h)ͱB(yng)
JTHʽˮ̎bõĎNʹ÷
1 ܉̎ϵy(tng)CԏUˮƵЙC(j)ˮ
2 òP䓽Y(ji)(gu)gϻȃ(yu)ʹÉL(zhng)_(d)50
3 ȫbʩ(jin)ףЙC(j)еO(sh)Ԅ(dng)ȫbÿO(sh)ڵر
4 So(h)O(sh)C(j)ȫԄ(dng)ϵy(tng)L(fng)C(j)ø_L(fng)C(j)
JTHʽˮ̎bõm÷
1 e^B(yng)Ժt(y)Ժ
2 סլС^(q)f(zhn)
3 ܇վwC(j)(chng)۴a^
4 SVɽ(du)c(din)L(fng)^(q)
5 cˮƵĸNI(y)ЙC(j)Uˮ
JTHʽˮ̎bc܇O(sh)
1
f(shu)(dng)O(sh)ھG؎ϲֻ˕r(sh)O(sh)A(ch)dɞ4t/m2ϣO(sh)cA(ch)ÿBԷˮO(sh)両𣨾wԔҊbʹf(shu)
2 ܇
f(shu)(dng)O(sh)ڵ·ͣ܇(chng)·r(sh)O(sh)ϲd䓽wooװO(sh)䲻dɣwװĘ(gu)Dṩ