broken in surface 已磨合的表面 ; 磨合表面
In our team clinic the injection needle used was with a broken coating and a barbed surface so it often hooked the muscles on my back out.
我们队医务室那一把针头镀层剥落，而且都有倒钩，经常把我腰上的肉钩下来。
Analyze the cause and treatment of worn working surface of bearing pads for induced draft fan, after welding repair, the broken babbit alloy bearing pads in actual application has good usage effect.
简单分析了引风机轴瓦工作表面磨损的原因和处理方法，实际应用中损坏的巴氏合金轴瓦经过焊接修复后，使用效果良好。
The symmetry of the planetary relief is broken in the western Pacific where the geoid surface is uplifted.
在西太平洋中，星球地势起伏的对称受到破坏，那里的地球体表面受到抬升。
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