Also moisture!

本帖於 2013-02-08 15:20:46 時間, 由版主 biglow 編輯
回答: 誰動了我的奶酪SmallBlock2013-02-08 11:43:06

If you only put half tank of gas, the rest are going to be air.  We know there is moisture (water) in the air.

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