确定是否有部件进行过改装，或被其他部件替代；检查所有部件是否有磨损、裂纹、变形和划痕；
Determine whether any parts have been modified or superseded by other parts. Examine all parts for abrasion, cracks, distortion and scratches.
利用单摆划痕法的冲击加载特性，研究了N i - P化学镀层的冲击磨粒磨损性能。
Impact abrasive wear behavior of electroless Ni-P coating was researched by means of single-pass pendulum scratching test characterized by impact loading.
当表镜出现轻微的划痕及磨损时，可在表镜上滴上几滴清水，涂抹少许牙膏，用棉布来回擦拭即可。
When the table mirror appear minor scratches and wear, can be in the table on drop a few drops of water on the mirror, daub a few toothpaste, use cotton cloth to wipe back and forth.
残留在气缸壁上的砂砾或尘埃所造成的划痕，均能引起活塞环和气缸壁的迅速磨损以及发动机的早期损坏。收藏。
Even slight traces of grit or dust left on the cylinder walls may cause rapid ring and wall wear and early engine failure.
钢化玻璃保鲜盒耐腐蚀性强，透明度高，易清洗，抗磨损长期使用不会出现划痕。
The tempered glass container corrosion resistance and stain resistant and abrasion resistance, can be long-term use.
若切割环和眼睛板磨损不严重，切割环和眼睛板间距＜0.1mm，且它们之间无超过1mm的沟槽划痕，可用直接打水法。
If the cutting ring and eye wear plate is not serious, cutting ring and the eye plate spacing <0.1mm, and no more than 1mm between them in a trench scratches, water law can be used directly.
结果表明，磁头磨损的典型形貌特征为划痕，磨损机理以微切削为主。
The results show that the typical appearance of worn audio heads is scratch mark. The wear mechanism of the heads is mainly micro-cutting.
不管是磨损的鞋子，还是有划痕的怀表，都逃不开福尔摩斯的火眼，衣服上最细微的细节都可能是破案的关键。
No scuffed shoe or scratched pocketwatch escaped his notice; the smallest sartorial detail could be the key to solving a case.
不管是磨损的鞋子，还是有划痕的怀表，都逃不开福尔摩斯的火眼，衣服上最细微的细节都可能是破案的关键。
No scuffed shoe or scratched pocketwatch escaped his notice; the smallest sartorial detail could be the key to solving a case.
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