Auto screen - leave device to guarantee the thickness and evenness of printing results.自动离网装置,保证产品印刷的厚度与均匀度.The carding effects of card machine were evaluated with the web evenness.从棉网均匀度的角度评定梳棉机梳理质量的优劣.Microbial inoculu...
Nitrates are chemicals that occur naturally in water and the soil.硝酸盐是水和土壤中自然存在的化学物质。Nitrates leach from the soil into rivers.硝酸盐由土壤渗入江河。Nitrates are used as preservatives in food manufacture...硝酸盐在食品加工业中被用作防腐剂。Springs a...
However, there are not consistent brittleness indexes by now.然而, 迄今为止,脆性指标并不一致.It is difficult to determine basic assessable variable of the indexes in model analysis.结合防空兵作战能力评估模型,运用“云重心”理论确定了评估模型中各指标基本评定值.The cerusite ...