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- length of back flow 回流长度
- The speed field is composed of back flow region and joint jetting region. 速度场主要由回流区和贴附射流区组成;
- To realize the design, the paper puts forward the formular to calculate the length of back filling area. 提出对台背回填进行刚柔过渡设计,提出了台背路基工后沉降控制标准,提出了台背回填长度确定公式;
- This river is ten times the length of that River. 这条河的长度是那条河的十倍。
- She paced out the length of the room. 她用步子测量了房间的长度。
- What is the function of the back flow valve? 逆止阀的功能是什么?
- He fished a length of string out of his pocket. 他从口袋里掏出一条绳子。
- You spend a ridiculous length of time in the bath. 你洗澡用那麽长时间,真不像话。
- Promotion will go by length of service. 晋升以服务年限为准。
- He measured the length of the room. 他量了房间的长度。
- She paced out the length of the garden. 她用步子量出了花园的长度。
- My estimate of the length of the room was 10 feet. 我估计房间的长度为10 英尺。
- She sprinted the length of the road. 她全速跑完了那条路的全长。
- The damage mechanism is that the reservoir po re passages were plugged by the salt crystals formed from the high salinity bri ne drilling completion fluid in the process of back flowing displacement with dry gas. 分析研究其损害机理 ,主要原因是在干气返排驱替过程中 ,高矿化度盐水钻井完井液滤液中的盐组分会形成盐结晶堵塞储层孔道。
- He fish a length of string out of his pocket. 他从口袋里掏出一条绳子。
- The length of the movie is two hours. 影片长两小时。
- But I must point out that our factory has a lot of back order on hand. 但我必须指出,我们的厂家手头上的过期订单很多。
- She even went to the length of driving me home. 她甚至不嫌麻烦开车把我送回家。
- He stormed the length of the room and back. 他气冲冲地在房间里走来走去。
- The average salary is correlated with length of education. 平均薪俸兴教育时间之长短有互相的关联。