送交者: OldMountains 于 2010-09-28, 10:23:41:

回答: 有人说铁管就是铸造的。 由 timliang 于 2010-09-28, 10:17:09:

• he seems smarter than 初中水平, 金属工艺 may be nothing to him (无内容) - TomBrady (0 bytes) 2010-09-28, 10:34:36 (493588)

加跟贴