随着汽车整车性能的不断提高,对汽车零部件的要求也越来越高,如对水泵是否漏水的要求越来越苛刻。按通常的检测方法已不能满足高质量 With the continuous improvement of automobile performance, the requirements on automobile parts are also getting higher and higher, for example, the requirements on whether the water pump leaks are more and more harsh. According to the usual detection methods can not meet the high quality