送交者: OldMountains 于 2010-09-28, 10:07:18:

回答: 有些人初中水平就瞎扯，好玩嘛。你见过一寸粗的铸铁管吗？ 由 timliang 于 2010-09-28, 09:55:53:

• 有人说铁管就是铸造的。 (无内容) - timliang (0 bytes) 2010-09-28, 10:17:09 (493565)
  • 你一点金属工艺都不懂，别参加意见了。 (无内容) - OldMountains (0 bytes) 2010-09-28, 10:23:41 (493573)
    • 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)
  • This 1'' 铸铁管 gotta to very pretty. r u the engineer who casts this tube? (无内容) - TomBrady (0 bytes) 2010-09-28, 10:21:10 (493569)

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