˾紬ˮů÷ҺѹͱƷ֬еϵǹ˾鹫˾ʾӪΧּнжձʹñõƾߴñ÷õ¹÷ʩ͵ PVCܼˮů²ϸ
˵˾鷢ʼϢ¼ҵ²ƷϢ¹Ϣչֱͨ·ʲôйҵҳ·йҵҳṩʲôķ·ΪʲôҪעйҵҳ̫ԭˮůľղؼй˾:̫ԭ
վҳ||Ʒ||綯||װ|Ʒҵ綯̬|Ʒ|豸|ˮů|е豸|װεƾ|ߵ|綯繤ƷƷ豸ˮůĻƷװе豸
ҵʾϵղرվû½û룺ûע룿ƷѯƷƲƷ˵дװմ75ϵˮůմϵ95մϵƷϵСƷбװմ75ϵˮůմϵ95մϵƷϵ
зǿ˾¹ӦƷչʾ֤ͻ Englishյϵˮůϵзǿе˾ԭ˫еҹ˾һרҵٻݡˮůܼƹܼŵҵĿǰҪƷˮůˮ༰
еˮů̵һȫʡˮůߵۺҵ걾šˣľӪ߲ƷͬʱƷľȫһֱõûĺ 2002걻йкվΪ֤
ʢظ¸ظԶҫͼ鳤칫巨˾滮˾˾˾·˾ˮ˾ƽ˾˾ѾĻصίưݸɲּͼֻطֽͨ¾ֽͨ