查询词典 down-and-out

Valve with is it regulate valve suit,flow of function to have.can be suitable for the occasion needing to control flow while being built-in,can also slow down the pressure head of the fluid.

阀腔内装以具有调节流量功能的阀套，可以适用于需要控制流量的场合，亦可以减缓流体的压力头。

I don't like to be tied down. I am a free spirit.

我不想被绊住，我是一个自由。。

I don't like to be tied down.

那你是什么问题？

He didn't want to be tied down to the social work .

他不想被束缚在社会工作上。

I don't want to be tied down.

我是一见钟情。

I really don't want to be tied down.

我真的不想被绑住。

I think you're afraid to be tied down.

我认为你很害怕被束缚。

Eg:Mom, I'm not ready to be tied down.

妈妈，我还没准备稳定下来。

She didn't want to be tied down by a full-time job.

她不想受全职工作的约束。

I may be too tired to go down.

我可能太累了，倒了下去。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。