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。
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。
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。
A Domestic Servant in the Chief Justice's Residence is required to wear uniform, and to work irregular hours and overtime including evenings, weekends and public holidays.
终审法院首席法官官邸佣工须穿著制服及不定时和逾时工作，包括在晚间、周末和公众假期工作。
A Motor Driver may be required to work irregular hours and overtime, and wear uniform.
汽车司机可能需要不定时及逾时工作，及穿著制服。
A Motor Driver may be required to work irregular hours and overtime, and wear uniform.
汽车司机可能需要不定时及逾时工作，及穿著制服。
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