查询词典 primary stage

Both primary and mating ring are made of solid-block construction for greater reliability and longer service life compared to the soldered, welded or sprayed hard-face designs used by other manufacturers.

与其他制造商所采用的低温焊接、熔焊或喷射硬面设计相比，主密封环和配套密封环均采用固体单元结构，可靠性更高，使用寿命更长。属类：-〖水泵

"The single coil-spring and flexible bellow s design provides self-alignment which automatically adjusts to compensate for shaft endplay, run out, primary sealing ring wear, reverse pressure and equipment tolerances."

单螺旋弹簧和柔性波纹管用于自排列，能够自动调节补偿轴所受到的排挤，溢出，主密封环磨损，反压力和设备公差。

The single coil-spring and flexible bellows design provides self-alignment which automatically adjusts to compensate for shaft endplay, run out, primary sealing ring wear, reverse pressure and equipment tolerances.

如果需要了解这种特制密封的性能与优点，请参阅下列图形和符号：1、单螺旋弹簧和柔性波纹管用于自排列，能够自动调节补偿轴所受到的排挤，溢出，主密封环磨损，反压力和设备公差。

I'm in Beijing Primary School.

我是北京小学的？

I began to think of my friends in primary school, and the great time then.

我开始觉得我的朋友们在小学，伟大的时间。

This is our primary and secondary school students today, it is a very important quality.

这对于我们今天的小学生来说，是非常重要的一种品质。

It reminded me of my time in primary school.

这让我想起了我的小学时代。

I started to learn English when I was in primary school.

我从小学的时候就开始学英语。

This is the primary school I used to study in .

这是我曾就读的小学。

I first got to know him when I was studying in primary school.

我第一次了解他，是在我读小学的时候。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。