由于凹面与凸面之间没有磨损，螺母可以重复使用。
Because there is no abrasion between the concave and convex, the nut is reusable.
主轴和轴座间安装有自润滑轴承不用加油，没有磨损。
The compound bearing installed between the headstock and bearing seat does need any lubrication. No wearing.
想到月球表面上的东西一点都没有磨损，使人非常奇怪。
It's strange to think that nothing wears away on the moon's surface.
条件：一种新的、未使用过的物品，完全没有磨损迹象。
Condition: a new, unused item with absolutely no signs of wear.
两个座位，没有磨损包括地毯，仪表板，顶篷和门板完好。
Both seats are in great condition with no wear as well as the carpet, dash, headliner and door panels.
涡旋压缩机主要运动件涡盘只有啮合没有磨损，因而寿命更长，被誉为免维修压缩机。
The scroll wrap is the main movement part of compressor, only have the tooth, have no abrasion, thus the life is longer, so this is free maintenance compressor.
这类化合物可能有助于保护壁虎脚趾上的细微毛发，这也印证了这些毛发从来没有磨损的痕迹。
These compounds may help protect the delicate hairs on the gecko's toes, as the hairs never showed any signs of wear.
这类化合物可能有助于保护壁虎脚趾上的细微毛发，这也印证了这些毛发从来没有磨损的痕迹。
These compounds may help protect the delicate hairs on the gecko's toes, as the hairs never showed any signs of wear.
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