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ߣ  ݽʯԭ  2023-6-5

ѯɫɶģΪɫ࣬½϶ûʲôġǴӲͬʵIJɫͼƬΪҽܶʲôIJɫĿǰԷֺö͵ģɶĺʹҷôݽڵIJͬʽǰղɫʲͬɫͣ

1 ֽʵIJɫ

ĿǰϵIJɫֽҪԲɫֽΪɫҪصɫޣ˺ѣҿд֡Ƚ϶ûô˿ɫڱʶãΪȽϺ˺ֲɫܵһЩҵɫֽΪֽĽӡˢͬͼͼʾ

ֽʵIJɫ

2 PVCʵIJɫ

ֲʵIJɫҪԭΪPVCPVCʵصеԡԵԡôǴڵʽΪPVCɫ磺ɫĵ繤ԼʾȡĿǰЩPVC繤ɫɫʶԺɫɫɫľӶࡣͼʾΪPVCʵIJɫ

PVCʵIJɫ

3 ϲʵIJɫ

ϲʵIJɫǻϳƺΪOPPɫĿǰΪӡɫֽҪصǿ԰տͻĶҪ󡣾ðװҪװֽ;Ʒɹ㣬ʹò࣬ԱѡƷҪͼ

ϲʵIJɫ

ЩེDzͬɫԼʽڵĽڴӦ˲ɫɶ𣿼㲻ԼҪʲôIJɫôϵǣƷ߸ԼҪɶģ߿ԿǵĽͼƬϢѡʲôIJɫ


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