ӱҵ˾
Ӫ ܲ,ܼ
ҹӦդ
ҹӦ̼ع ȫ ܺ
cpvc ֱ ۸
ƽ˿Ʒ˾
Ӫ пƬ,ָ,Ƭ˿
̫ԭ۵ִɽִ۵
̫ԭֲִɽƶִDzִ
̫ԭٹ·ֻɽ3.5˿˷˫Χ
ݸسƼ˾
Ӫ Ϳ,,TD
ӦΪʲôҪģ߽ĥͿ㴦
ӦģؾʿpvdͿ㼼
Ӧģ߱pvdͿ ӲʺϽĥͿ