In flotation test and production it is often the case that, the fineness of milling material is overstressed while the effect of its particle size composition on the flotation neglected.
浮选试验及生产过程中，人们往往过多强调入选物料的细度，而忽视了入选物料的粒度组成对浮选过程的影响。
After chemical and physical test, on conveyor chain material, it is concluded that the composition and various mechanical properties can meet the standard, except impact toughness at room temperature.
对圆环链母材进行理化检测，证明化学成分和各项力学性能指标均符合要求，只有常温冲击韧性不符合要求。
The system can complete the mathematical model calculation on material composition and inquire test process, material and results according to material designation.
该系统可完成材料化学成分数学模型计算；按照材料牌号对试验的工艺、材料、结果进行查询；
The system can complete the mathematical model calculation on material composition and inquire test process, material and results according to material designation.
该系统可完成材料化学成分数学模型计算；按照材料牌号对试验的工艺、材料、结果进行查询；
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