If grit is sharp anp irregular, the coefficient of friction, consumption of energy and wear speed will be greater.

尖锐的、不规则形状的磨粒，摩擦系数、能量消耗、磨损速度都较大。

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The water wall wear mainly occurred on the irregular water wall surface in rare phase, the effective measures are promoted in the view above.

循环流化床炉内水冷壁的磨损主要发生在稀相区，主要是由于水冷壁表面结构不规则造成的，并据此提出了防止水冷壁磨损的相关措施。

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PTFE composites filled with irregular bronze powder have better mechanical properties, but PTFE composites filled with spherical copper powder have better wear resistance.

不规则青铜粉填充的PTFE复合材料具有较好的力学性能，但是球形铜粉填充的PTFE复合材料具有较好的耐磨损性能。

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For this reason, of fundamental importance to humanitarian law, the Geneva Conventions limited combatant status and prisoner-of-war protections only to those irregular forces that (1) wear uniforms, (2) carry their arms openly in all military operations, and (3) obey the laws of war.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Senate Should Send The PLO A Message: There��s No Hijacking International Law

Mets lefthander Pedro Feliciano, who continues to wear a monitor on his chest to keep track of an irregular heartbeat, retired the two lefty batters he faced after replacing Harvey in the fifth.

WSJ: Harvey nearly perfect for 4 1-3, Mets beat Marlins