The actual deviation is positive because we don't know what will happen.

实际的标准差是正数因为我们不知道会发生什么.

互联网

Actual deviation of height of the spherical plain thrust bearing.

推力关节轴承实际高度偏差.

互联网

Actual deviation of width of the angular contact spherical plain bearing.

角接触关节轴承实际宽度偏差.

互联网