㽭ںӵeW(wng)ϵ㽭ӵCι̵һ(g)c(din)O(sh)(xing)Ŀ֮һ
㽭ӵڸeW(wng)ʩˇ:žλeW(wng)|1:2¡(sh)߅¡ھW(wng)ۡ˹ۡO(jin)(yn)(yn)¡¸eW(wng)V½õľW(wng)\bʯϡW(wng)w[ŽMbõĸeW(wng)|bʯϡW(wng)|w
a(j)DҪӵ10-25m깤ęnһ,ںӵ߳?q)?0-25meW(wng)ͺ½
b½Ǿ(zhn),(j)eW(wng)|230mm500mm1:2Ժӵ̞߳(zhn)2m6mW(wng)
cƜ(zhn)_¶,1:2¶ǰ,б߅()L(zhng)ȡ2m,ֱ߅`,ʹü_1:2¶Ȝ(zhn)_,ʹ^(gu)Ҫ(jng)z¶ǰǷ׃
dˮ澀߳ÿ15-20mһľ,beW(wng)r(sh)ʹ
eСھC(j)_(ki)r(sh)30-50mm,Ȼ˹*,ԱC۳ߴ(zhn)_