边缘处的针脚已经开始磨损了。
比较专业的做法是拆下车轮，用尺子来测量刹车片的最薄处是否已经磨损至允许范围内。
More professional practice is to remove the wheel, use a ruler to measure whether the thinnest of brake pads have wear to allow range.
在拧卸钻杆时为了保护动力头钻杆接头，防止其磨损，通常的做法是在该接头处联接一个保护接头。
A protecting joint is added at power head rod joint in order to prevent power head rod joint abrasion when rod is screwed or unscrewed.
我们都经历过痛失一条心爱裙子或上衣的时刻，它们有的洗后缩水，有的沿着缝迹开裂，有的在边缘处磨损。
We've all experienced the irritation of a much-loved dress or top shrinking in the wash, coming apart at the seams or fraying at the hem.
分析了建筑铝合金型材挤压筒内衬破裂和挤压筒前端面与模套密封处磨损的原因，提出了相应的预防措施。
The causes which aluminium alloy profiles extrusion container internal wall is broken and front seal wall damaged are analysed. The relevant prevention measures are given.
密封处已经磨损，机器漏油了。
绕线不应该有物理损坏，绝缘处轻微的磨损可以用纸或者布绝缘包装物修复。
Rewrapped field coils shall be neat, snug, and resistant to tearing. Paper or cloth field wrap specifically designed for the insulation of field coils shall be used.
绕线不应该有物理损坏，绝缘处轻微的磨损可以用纸或者布绝缘包装物修复。
Rewrapped field coils shall be neat, snug, and resistant to tearing. Paper or cloth field wrap specifically designed for the insulation of field coils shall be used.
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