DB12/T 655-2016 Ҏ(gu)ģţ(chng)h(hun)O(jin)y(c)g(sh)Ҏ(gu)
DB12/T 655-2016 Ҏ(gu)ţ(chng)h(hun)O(jin)y(c)g(sh)Ҏ(gu)
(bio)(zhn)Ҏ(gu)Ҏ(gu)ţ(chng)h(hun)O(jin)y(c)ı{(dio)O(jin)y(c)c(din)ƷɼƷƷzy(c)ļg(sh)Ҫ
(bio)(zhn)mҎ(gu)ģţ(chng)ĭh(hun)O(jin)y(c)
(bio)(zhn)(li)ԾW(wng)ѷֻʳƷg(sh)ͬеĽW(xu)(x)֮ãՈ(qng)?jin)d24Сr(sh)(ni)háʹՈ(qng)ُ(gu)Iʽ(bio)(zhn)