optimeter

1.The optimeter is widely used to precisely measure external size ofworkpiece by comparison with a gauge block or standard part.

是一种采用量块或标准零件与试件相比较的方式测量物尺的。

2.The optimeter is widely used to precisely measure external size of workpiece by comparison with a gauge block or standard part.

是一般是用标准（如量块）以比较法测量工件的尺。