体积不是以平方毫米计算的。它是以立方毫米计量的。

The volume is not measured in square millimeters. It is measured in cubic millimeters.

这整个装置可以被安置在不超过几平方毫米的芯片上。

This entire apparatus fits on a chip no larger than a few square millimeters.

安全地接地极与PDP中安全地汇流母线的连接电缆大于等于100平方毫米?。

The connecting cable from the ground rod to the SG bus bars in PDP cabinet is equal to100 Square millimeters or larger ?

控制室的主参考铜排和其他设备汇流排间的连接电缆使用25平方毫米电缆或者更大？

The connecting cable from the MRG star plate in the control room to other equipment local bus bar is equal to 25 Square millimeters or larger?