英语翻译 Automobile brake is measured for the performance of a very important index，is driving an important guarantee of security personnel.The brake performance of good condition，it directly restricts the other properties of the play to the car.This paper first introduced the automobile brake system，the function of the brake system and principles are discussed.And then expounds the braking system function and brake performance evaluation method.The car brake mainly reflects in braking force，car braking force calculation is the scientific basis of brake performance and ensure the brake performance of an important step.This paper used the B spline function fitting and optimization of the new method，the automobile braking force be simulated and optimization，and the method is analyzed in theory.The analysis shows that by this？我用收费的翻译器帮你的。
英语四级可以考几次？主要看这3个指标 一、根据官方考试时间安排 全国大学英语四级考试每年举行两次，6月、12月各一次。2019年的考试日期分别为6月15日和12月14日。现阶段备考时间紧张，建议基础不好的小伙伴多。
主要考核指标， 英文怎么翻译？ main evaluation indicatormain examination indicator
