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the city water or the change of sichuan and absorbent
the city water or the change of sichuan and absorbent
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机译：城市用水或四川吸收剂的变化
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摘要
according to the invention, the absorbent is calcium carbonate in the mixture of the reamer and the mixture of two kinds of water absorbing expansion, is the use of the invention.;the absorption of the existing fire. after the ceremony is to be in a lot of problems, but with this invention is to enable a large number of calcium carbonate used in natural environment, in order to deal with, and not the reamer and the calcium carbonate is ubb3cuc744 absorption, easy expansion. plant fiber and the alcohol is volatile, will add 2 to 3 minutes, the maximum expansion of the reamer of the trial has been become a key, and keep certain water absorption expansion later, semi permanent use, allows you to.
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