发布时间:2025-01-23 04:00:21
铁皮完全可以用锡焊焊接.如果是黑铁皮先用盐酸洗一下,然后用电烙铁醮焊锡焊接,如果是白铁皮先用熟盐酸洗一下,然后用电烙铁醮焊锡焊接即可.
塑料水管在夏天长时间晒会老化的很快有什么好的解决办法会防止塑料水管老化
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