1.
Heat transfer and flow resistance in back and forth flow path of plate-fin

板翅往复流道间的传热与流阻性能研究
2.
Experimental and Numerical Study of Premixed Superadiabatic Combustion in Porous Media with Reciprocating Flow;
多孔介质内往复流动下超绝热燃烧的实验和数值模拟研究
3.
Numerical study of heat extraction from porous media reciprocal flow burner with embedded heat exchangers
往复流多孔介质燃烧换热器热量提取的数值研究
4.
oscillating piston liquid meter

往复式活塞液体流量计
5.
Direct Current( DC) Direct current is current with no reversals in polarity.

直流直流是指没有正负极性往复变化的电流。
6.
Numerical Simulation and Coagulation Efficiency in the Reciprocating Baffled Flocculation Tank;
往复隔板絮凝池流场数值模拟及混凝效果分析
7.
Self-driven Reciprocating High Pressure Stream Bubble Scour Devic

自驱动往复式高压水射流泡沫冲砂装置研究
8.
The Calculation and Simulation of Discharge Accumulation of Parallel System for Reciprocating Pumps
往复泵并联系统流量叠加的计算及仿真研究
9.
Unsteady Flow of Viscoelastic Fluid in Eccentric Annuli with Inner Cylinder Reciprocating Axially;
粘弹性流体在内管做轴向往复运动的偏心环空中的非定常流
10.
Unsteady Flow of Power-law Fluid in Eccentric Annuli with the Inner Cylinder Reciprocating Axially;
幂律流体在内管做轴向往复运动的偏心环空中的非定常流
11.
Numerical simulation of the reciprocating baffled flocculation tank based on CFD

基于计算流体力学的往复式隔板絮凝池流场模拟分析
12.
Law of Maxwell fluid flowing in annuli with inner wall reciprocating axially

Maxwell流体在内壁面沿轴向做往复运动的环空内的流动规律
13.
Man struggles upwards; water flows downwards.

人往高处走,水往低处流。
14.
Slang words are often ephemeral.

俚语往往只流行于一时.
15.
Meteors usually blaze for only a few seconds.

流星往往只闪亮几秒钟。
16.
Reciprocating internal combustion engine driven alternating current generating sets--Part 2: Engines
GB/T2820.2-1997往复式内燃机驱动的交流发电机组第2部分:发动机
17.
Reciprocating internal combustion engine driven alternating current generating sets--Part 6: Test methods
GB/T2820.6-1997往复式内燃机驱动的交流发电机组第6部分;试验方法
18.
Reciprocating internal combustion engine driven alternating current generating sets--Part 5: Generating sets
GB/T2820.5-1997往复式内燃机驱动的交流发电机组第5部分:发电机组