Effect of particle size, amount, time and initial concentration on adsorption removal of COD from molasses alcohol wastewater by using bamboo charcoal was experimentally studied.
通过实验研究了竹炭类型、粒度、投加量、吸附时间以及初始浓度等因素对竹炭吸附去除糖蜜酒精废水中COD效果的影响。
The general effect of UNF and PC is to increase initial cracking time of cement mortars, and decrease cracking sensitivity of cement mortars.
结果表明，高效减水剂的掺入延长了水泥砂浆的初始开裂时间，从而降低了水泥砂浆的开裂敏感性。
The different closure division may produce different temperature strain and initial strain at the same time, and effect closure deviation thereby.
同时采用不同的合拢分段会产生不同温度应力以及初始应力，从而影响合拢偏差。
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