1·Actively watch for cavities if you spot any discolouration or pitting then they could be signs of cavities.
积极为观赏溶洞如果您现货任何变色或点蚀，然后他们可以迹象蛀牙。
2·The relation of wear and vibration of gear of simulating pitting fault was studied by using ferrographic analysis and the time and frequency spectrums of vibration analysis technology.
利用铁谱分析技术和振动分析技术中的时频分析方法研究了模拟点蚀故障齿轮磨损与振动的关系。
3·The results show the method can effectively enhance uniform and pitting corrosion resistance of magnesium alloy surface, improve stability under moist atmosphere corrosion.
结果表明，该方法可以有效地改善镁合金表面耐全面腐蚀、 点蚀的性能，提高镁合金表面在温热潮湿环境下的稳定性。
4·The stainless steels exposed to tidal zone were attacked by pitting and crevice corrosion.
在潮汐区暴露的不锈钢受点蚀和缝隙腐蚀破坏。
5·Also, to accelerate the pitting process the face width of the pinion employed was half that of the wheel.
此外，为加快点蚀过程中的小齿轮面宽度雇用了一半，该轮。