ʻɵųӦĴŻǿȻŸӦǿųǿתű
ܶųijַӦϳΪԷΪ3ֳŷͳšͳšͳ
ͳ-ͼ
1. ͳŻʱﲻͳŵ95%˷ǿʱųʯʣŻ½ŷֻ鳡ʹһƽʹֳŷ
2.ͳţŻʱִŻյһƽΪ1.5-2Сһƽȡ2ʹʯִͳһƽ²ᱬ˴
3. ͳŻʱݴϴŻյһƽΪ3ڴʯòųڵִﱥͺųǿֻԴתһƽԴҪϸߵһƽŷ
ŷabgڳװƺŷabgȡڿѾÿкͿͻһºΪͻṩԽʵIJƷЧŷabgijŻװ֪ѡ