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1.人工拌料水泥地面的要减少用水量至130%左右,砖面的提前用水渗透地面,减少营养水的流失。人工拌料时,掺前几遍翻拌要快,掺料要匀。主张将营养药类一次性加入水中向料
1. Manual mixing of cement to reduce the amount of water on the ground to about 130% of the brick surface of the water infiltration of the ground in advance to reduce the loss of nutrient water. Artificial spices, mix several times before mixing to be fast, spice should be uniform. Advocates will be one-time nutritional drugs added to the water to the expected