謝謝，學習了。

來源: J-akari 於 2020-04-10 17:18:21 [舊帖] [給我悄悄話] 本文已被閱讀：次

請問熔噴布是不是也用兩層做濾芯比較好呢？

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.