Polybutylene (“poly”) is a plastic resin used in manufacturi

Polybutylene (“poly”) is a plastic resin used in manufacturing pipes and fittings from 1978 to 1996.

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有點像【鉛漆】,1978年前的漆都有? -lovecat08- 給 lovecat08 發送悄悄話 lovecat08 的博客首頁 (0 bytes) () 06/25/2024 postreply 21:50:55

請您先登陸,再發跟帖!