The block is mounted to a large faceplate on the lathe and a dial indicator is used to find the center of the cylinder holes.
该区块是安装在大型面板的车床和百分表是用来寻找中心的气缸孔。
2
As to the engines on vehicles or tractors etc, it is hard to evaluate the combustion process of each cylinder according to the indicator diagram measured with the indicator simultaneously.