隻要陶瓷不破碎,能分散動能,就安全。
所有跟帖:
• 哈哈,所以隻強調硬度和麵積不成啊 -192.168.100.91- ♂ (0 bytes) () 04/06/2010 postreply 09:00:23
• 哈哈,所以隻強調硬度和麵積不成啊 -192.168.100.91- ♂ (0 bytes) () 04/06/2010 postreply 09:00:23
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