Then you have a low steam generator water level which means that you probably have a leak somewhere and the question is, is it on the primary side or on the secondary side?

然后你们会得到低的蒸汽发生器的水位，那表示可能在某个地方出现了泄漏，而问题就是，那是在主面还是在次级面？

youdao

It is common for relational databases to use the concept of primary keys, generated by an auto-increment feature or by a sequence generator.

在关系数据库中通常可以使用主键，它由一个自动递增特性或序列生成器生成。

youdao

Prime movers convert the primary sources of energy to mechanical energy that is, in turn, converted to electrical energy by synchronous generator.

把原能源转换为机械能的原动机，再通过同步发电机把其转换为电能。

youdao

Yes, business, and not government, will always be the primary generator of good jobs with incomes that lift people into the middle class and keep them there.

WHITEHOUSE: President Obama Speaks on the Economy

Perez said he recognizes that "business will always be the primary generator of good jobs, " but that the Labor Department should be "an active partner" with states, business groups, unions and community colleges to make sure workers have the right training for jobs of the future.

NPR: Labor Nominee Perez Pledges Open Mind