I guess net pay is the total pay after deductions. Is that correct?

我想净工资就是扣款以后的总工资。对吗？

The firm's payroll has one field for gross pay and one for net pay.

工资单上一部分是原工资，一部分是实发工资。

All those deductions do add up, and nobody's net pay is as high as they'd like.

所有的扣除加在一起，每个人的净薪金都没有他们想象中的要么高。

Net pay thickness is one of the factors affecting the Precision of volumetric method.

用容积法计算石油储量时影响储量计算精度的因素之一是储层有效厚度。

The net pay is the cumulative vertical thickness of a reservoir from which petroleum may be produced.

净产层是所有可产层在垂向的累积厚度。