催化剂具有高活性温域宽、氮氧化物去除率高和压碎强度好等特点。
The catalyst featured wide operating temperature "window", high activity and good crush strength.
压碎强度是加氢催化剂最重要的参数之一，加氢催化剂的压碎强度主要取决于载体。
Crush strength is one of the most important variables of hydrotreating catalyst, which depends mainly upon that of its support.
当延期药吸湿后压药时，其压药的一致性变好，提高了延期药的压碎强度和抗冲击性能。
When the delay composition is moisture absorption, the coherence of the pressing delay composition become good, it enhance the crushability intensity and the resist impact capability.
本文研究了粗集料的最大粒径、级配和压碎指标值等对路面混凝土抗折强度的影响。
The effect of maximum diameter, grading distribution and crushing index of coarse aggregate on flexural strength of concrete is investigated through experiments.
试验结果表明，混凝土抗压强度不仅与水灰比密切相关，而且与骨料压碎指标有关。
Experimental results show that the compressive strength of concrete is closely related not only to the water-to-cement ratio, but also to the crushing value of aggregate.
试验结果表明，混凝土抗压强度不仅与水灰比密切相关，而且与骨料压碎指标有关。
Experimental results show that the compressive strength of concrete is closely related not only to the water-to-cement ratio, but also to the crushing value of aggregate.
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