The adding amount range of rare earths is narrow and different with different steels.
但稀土加入量的合适范围很窄，并且视钢的成份不同而不同。
This paper showed the results of experimental study on the effects of different types and adding amount of alkali on the loss rate of water and the drying shrinkage of cement paste.
通过测量不同品种和掺量的碱对水泥基材料的水分损失量和自由收缩率，研究了在干燥条件下不同的碱对水泥基材料收缩性能的影响规律。
Waste rubber powder is modified by different modifiers, then fiber reinforced rubberized mortar with a certain function is developed by adding different amount of waste rubber power and fiber.
将废橡胶粉以不同的改性剂进行表面改性，以不同取代量掺入水泥砂浆，并采用纤维增强，制备了具有一定功能性的纤维增强废橡胶粉水泥砂浆。
Some kinds of grinding AIDS and the adding grinding effect of their different amount added to it is studied in this paper. A new type of grinding aid adapted to slag micro-fine powder is developed.
研究了几种助磨剂以及不同用量对粉磨矿渣微细粉的助磨作用，开发了一种适应矿渣微细粉的新型助磨剂。
The properties of precast bricks with different adding form and amount of MgO; 4.
不同的分散剂和外加剂对预制砖性能的影响；
The properties of precast bricks with different adding form and amount of MgO; 4.
不同的分散剂和外加剂对预制砖性能的影响；
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