怎么可能呢，你的第一张图片就有shut of valve 啊，那个椭圆的铁的关水的，只要水管都有啊

来源: 一笑拉于 2025-05-10 06:31:42 [旧帖] [给我悄悄话] 本文已被阅读：次

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