The results show that fly-ash is of low specific gravity, low compressibility, high strength and high permeability etc .

结果表明粉煤灰具有质轻、压缩性低、强度高、渗透性好等特点，粉煤灰的压实干密度对含水量不是很敏感。

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And, thanks to its low gravity and lack of atmosphere, a much simpler construction site.

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With its low gravity and lack of atmosphere, the moon would be a splendid place for an astronomical observatory.

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Beyond the standard abilities to set the level and the number of players and bots, "Mutators" like Low Gravity, Sniper Arena, and Chainsaw Melee change everything about the way deathmatch is played.

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