For complex workpiece, the general working plane is first to be machined.
对复杂工件，一般先呈工平面再加工孔。
"Plane" is the general name for military and civil aircraft.
飞机是对军用飞机和民用飞机的总称。
In general, it is easier to guarantee the machining accuracy of the plane.
一般来说，保证平面的加工精度要比保证孔系的加工精度容易。
In general, it is easier to guarantee the machining accuracy of the plane.
一般来说，保证平面的加工精度要比保证孔系的加工精度容易。
应用推荐