经营性收入的英文怎么说

经营性收入的英文：
operational income

The operator O is the null operator.
算符O是零算符。

They are computer operators.
他们是计算机操作员。

monitor operator
之声监听员

It is a major operation. It is a very messy operation.
这是大手术，难度很大。

Has operator received pump instruction and operations manual?
操作者是否收到泵说明书和操作手册?

IQC Incoming quality control
来料检验

Incoming fire has the right of way.
飞来的子弹有优先通行权。（挡它的道你就要倒大楣！）

He has a comfortable income.
他有充裕的收入。

The data on Argentine incomes are sparse.
有关阿根廷国民收入的资料不多。

His income is incomparable with mine.
他的收入不能与我的相比。