研究了影响中心回流区的主要因素。
The main factors which affect the center reflux area are investigated.
控制精馏塔回流比，保持流量稳定。
回流过程依赖于温度曲线的设定。
The reflow process relies on the temperature profile setting.
结果将传递回流程。
管壁附近存在明显的回流再附区；
采用止回阀，防止回流入钢瓶。
Use a check valve to prevent reverse flow into the cylinder.
防止意外回流缺乏工程控制(设计)。
Lack of engineering control to arrest accidental back-flow (Design).
增强血液向大脑的回流，促进血液循环。
Web客户机还能够处理消息并将其传递回流程。
The Web client can also process messages and pass them back to the process.
对肉桂采用水蒸气回流法提取挥发油。
The essential oil was extracted from wild Cinnamon by steam distillation.
在叶栅尾缘附近存在着部分回流区域。
蒸发气回流管是否已接通？
要求：这种阀门对于回流必须密封紧密。
提供成熟、可靠、环保的无铅回流技术。
To provide the steady, reliable and environment protection lead-free reflow technology.
该混合物加热回流1小时。
目的：检测1号止回阀对于回流的密封性。
Purpose: To test valve No. 1 for tightness against reverse flow.
目的：检测止回阀2号对于回流的密封性。
Purpose: To test check valve No. 2 for tightness against reverse flow.
悲伤唤不回流逝的时光。
方法：采用乙醇做溶剂，水浴加热回流提取。
回流页面以适合屏幕或使用完整的页面布局。
此操作称为打回流。
将多种生产的产品名称或ID作为输入，并返回流程细节。
Take the name or ID of a large-variety item and return its process details.
岁月留痕，在漫漫长河中缓缓划过，又默默回流。
The years keep the mark, in long in the river slowly across, then quietly return.
最明显的是，使用无铅锡膏必须提高回流焊温度。
The most obvious is the necessity for increased reflow temperature.
最明显的是，使用无铅锡膏必须提高回流焊温度。
The most obvious is the necessity for increased reflow temperature.
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