| 1 | The structure of stemming is plate, densify , high hardness, and the stemming is disorder aggregate. | |
| 2 | Once soils are puddled badly, it may require several seasons to restore. | |
| 3 | Long-term agricultural irrigation treatment of waste mash from sugarcane would easily result in soil hardening. | |
| 4 | But extra wax can harden and form a blockage that interferes with sound waves and reduces hearing. | |
| 5 | Here the problem of the utmost importance is how to harden the composite sand on the cliff face and strengthen the wind eroded cliff top. |
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