俺咋看到那好像是粘在一起的。那黄的好像也是pvc的。
所有跟帖:
• 抱歉你是对的,都是PVC不会是螺纹连接,空间不够旋转弯头,我错了!:) -瞎问瞎说- ♂ (0 bytes) () 08/24/2014 postreply 19:38:48
• 抱歉你是对的,都是PVC不会是螺纹连接,空间不够旋转弯头,我错了!:) -瞎问瞎说- ♂ (0 bytes) () 08/24/2014 postreply 19:38:48
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