The material delivered shall be visually inspected for the required dimensional, physical damage, cleanness, and other characteristics.

交货材料应接受目视检查，以检查尺寸大小是否合适、是否有物理损伤、是否清洁，以及其他特征是否符合要求。

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Continuing the gradual wear and tear will cause damage to the bearing parts, and eventually lead to loss of dimensional precision bearings and other related issues.

持续的磨损将引起轴承零件逐渐损坏，并最终导致轴承尺寸精度丧失及其它相关问题。

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Under a wide range of P and V value, there are very low friction coefficient and wear, high dimensional stability for coating-metal pairs and no any damage during the test of nylon coating.

涂层在较大的P、V值范围内与各类配副均具有极低的摩擦系数和磨损量以及很高的尺寸稳定性；长期工作过程中，涂层未出现任何破坏现象。

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