K8콢

Դزͷ ߣ 

 ҹ꽲 꽲969.stȫս  ʲر˼ ɶ߾ѽ ҅  ʲرӴ־ һҰ˼ ҲҰζ

 �Ʒ ٯڅ969.stȫս ȫģʱҾͺ Ұ ʺҲ ԭǸսֱƽ̨ ɶ󿧻 ۸ٯֱӡʽ ߻ Ұ˼

ͼƬ

969.stʲر ҹ

ͼƬ

 ҅ 969.stȫս ꁶֱӅǸֱƽ̨ ̫ٯɶ ζ š ҿűŪҰζ 꽲ǁ

969.st ʵһ רЩٯսһ ֱӸٯϽлɶݳҡʦһЩٯ ܻҺĵط ս ҪٯͶƱ ijͶƱ֧ ܽijȫ˻ֱֱ  ָ ۹糽̧Ϸ

ͼƬ

һϸ ζ

Һʱ ɶ߁ǁdz ٯҪݳ ͵ȥϷԺ ̧Ϸ̨969.st ԅִ̧Ϸ̨ ᵽȥ ֻ 㼸 ɶǶĻǰ ˵Ұ㵱

ҹ꽲 969.stֱ ʵҲţҪǸٯ һҪ֧ ͶƱʱѡЩ۸Ŀα ƽ̨ͻע۸ٯ δܻиȤ˶쵽 DzǺ

Ҽǵϻ ҿһսֱ αǸ丣ݳʦ ʦ Ȼֱイ۸ط ̸ֳô衢ôҿĻ żζ  ζ Ǵϸһֱʱ û


»ܻʣ969.stȫս ۸ٯܼ끶

ҹ꽲 Ȼǻᣡ΢ע ˶ͶƱʱ ȥ ֱӼͶƱ֧ؾͶԿ

ǩӣ#969.stȫս #ֱ #ζ #ٯ

ϹõĽ֡

ⲿԵͻкûΣ ͨͽԽ ȫ֮ڡóҪڡġʱ ծ1-2·ʤʲߡʽ ʽڱж̶˵ĵΣԽС10ծ1.85%ܡ30-10ծ50BPʱ ʵ鲩ķʱ

ôŮͲ͡

Ҫڹܲ г ڷزPVCµĿǰɻ µ ҲγƽPVCĺڳҲ׷ת ׬ƾҵѸϢ ѯPVC⻹ͦ ڳӦûнϴ

Ⱥ Դ

2.Ⱥ нͷ ѩĩ ټԸˮ

վͼ