释义 |
return flow短语¹⁴⁴⁹⁷²⁺² 基本例句 回流 A suggest is put forward after investigation and analysis that a return flow prevention gate be built for the benefits of economy and environment. 文中分析认为较经济而可行的方法是在支流下游设立止回闸,防止河水倒流从而保护支流水体。 cnki As a rule, the bridge is cooled by return flow. 精馏管的冷却一般是靠气冷。 launchpad Batch experiments of MAP precipitation were conducted to examine the optimal conditions of MAP recovery with return flow in the wastewater treatment plant as samples. 用污水处理厂回流液进行磷酸铵镁 MAP沉淀试验,研究化学沉淀法回收 MAP的适宜条件。 cnki Although there are many studies on return/span> flow, but most of them are based on measured data to estimate return flow. 国内外有不少关于回归水的研究,但大都通过实测资料估计。 cnki An induction- return flow water tunnel is adopted, air is compressed into the induction tube by a compressor, and the good air bubble visualization can be obtained in the test section. 采用一个专用的引射式回流水洞,在引射管前方压入空气,可以方便地在实验段得到理想的空气泡显示效果。 cnki By the use of a cylindrical coordinate system a numerical simulation was conducted of a single tube return flow combustor flow field. 运用圆柱坐标系对单管回流燃烧室流场进行了数值模拟。 dictall It is found that the convection heat transfer plays an important part in the bulk above the return flow section and the heat conduction only rises in the bottom region. 研究表明,回流口截面以上区域传热以对流方式为主,底部区域则主要是逐层导热。 dictall Placing the check valve in parallel with the pressure-reducing valve allows free return flow when the weld cylinder retracts. 将止回阀与减压阀门允许自由回流焊接钢瓶时收回。28844 The main aspects include the stability of the gas lines and grid, the fluctuation or variation of the gas quality, pressure and flow as well as return flow. 重点研究管网的稳定性,混输气质的波动性,压力和流量的波动与回流。 rsc.sysu.edu.cn The key to the use of this technique lies in selecting appropriate solvents, a certain basicity and time enough for return flow in heating. 使用这种方法的关键在于选择合适的溶剂、足够的碱浓度及加热回流时间。 cnki |