The form milling on the fixing orientating face of the mainbearingcap of cylinder blocks is a good maching method which can get a high efficiency and good quality.
柴油机气缸体主轴承盖安装定位面的成形铣削是一种能达到较高效率和质量的工艺方法。
3
The replacement ratio is the main factor for the increase of proportion of pile bearing load, and the main way is to raise the replacement ratio of piles and the size of the pile cap.