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     һеʸɿˮⲻ˿ʣҪСҩæˣΪҽһ󶬲衣

 󶬾ʡijãҩõһݲʱȡ3—5󶬣ˮӣϴȥʣȻ200—300ˮӸ15—20ӣ֮Ƶݵ󶬻ð֣͸ӷdzɰһɽ£ζ࣬׽лظʡϲζʱԼıǻۡҽͨøǿһЩڼƤصˣǽȥøǿЩķŭѡˮȴȻСƣ󶬲ģijá

Ҫעǣҩƫƽʱθ䡢̵ӵˣʺô˲衣

 
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