1.Stimulated Brillouin scattering(SBS) excited with a phase-modulated pump laser
Stimulated Brillouin scattering（SBS） excited with a phase－modulated pump laser
2.On the basis of having done a lot of copparison between Dimethyl Ether and diesel, we have successfully designed a new injection system ie PRVI (Pump-Rail-Vulve -Injector), At the same time, we have also been developing a new electronically controlled unit(ECU).
在仔细比较了DME和柴油的性质特点后，我们提出了一种新型的用于液化燃料的电控共轨式喷射系统PRVI(Pump-Rail-Valve-Injector)，并开发了二甲醚发动机的电控单元(ECU)。
3.In order to achieve the microelectronic control by using fuel ejection system of PRVI(Pump-Rail-Valve-Injector) on four-cylinder dimethyl ether engine, the electric control element ECU for four-cylinder dimethyl ether engine has been explored.
为了实现PRVI(Pump-Rail-Valve-Injiector)燃料喷射系统在二甲醚发动机上的微电子控制,我们研究开发了四缸二甲醚发动机电控单元ECU。
4.DATA SOURCES: A computer-based online search of PubMed database was undertaken to identify the articles about the relationship between skeletal muscle injury and Na+-K+-ATPase of the muscular tissues published in English between January 1988 and December 2004 with the keywords of "Na+-K+ pump, Na+-K+-ATPase, muscle".
资料来源:应用计算机检索PubMed1988-01/2004-12相关骨骼肌损伤与肌组织Na+-K+-ATP酶关系的文献,检索词“Na+-K+pump,Na+-K+-ATPase,muscle”,限定文献语言种类为English。
5.Abstract: According to the theory of developing viscous crude with screw pump and combined with the reservoir characteristic and oil property,Fault Block 70 is developed reasonably and effectively through a series of corollary technique including chemical pre-processing in the formation,viscosity decrease in the well bore,down-hole anchoring of screw pump,optimized design of screw pump,reasonable determination of the turning rate of screw pump,frequency alternating control,heat exchange and viscosity decrease in well head,monitoring of screw pump.
文摘:依据螺杆泵开采重油的理论，结合泽70断块稠油油藏的特点和原油物性，通过实施地层化学预处理、井筒降粘、螺杆泵井下锚定、螺杆泵优化设计、螺杆泵合理转速的确定、变频控制、井口换热降粘、螺杆泵监测等一系列螺杆泵配套工艺技术，使泽70断块得以合理有效的开发。
6.According to the theory of developing viscous crude with screw pump and combined with the reservoir characteristic and oil property,Fault Block 70 is developed reasonably and effectively through a series of corollary technique including chemical pre-processing in the formation,viscosity decrease in the well bore,down-hole anchoring of screw pump,optimized design of screw pump,reasonable determination of the turning rate of screw pump,frequency alternating control,heat exchange and viscosity decrease in well head,monitoring of screw pump.
依据螺杆泵开采重油的理论，结合泽70断块稠油油藏的特点和原油物性，通过实施地层化学预处理、井筒降粘、螺杆泵井下锚定、螺杆泵优化设计、螺杆泵合理转速的确定、变频控制、井口换热降粘、螺杆泵监测等一系列螺杆泵配套工艺技术，使泽70断块得以合理有效的开发。
7.It is indicated that, when a two-speed motor is used for driving oil transfer pump, the motor with the characteristic of torque reduction on square rotary speed should be chosen; The working economy of the variable speed pump is restricted by the characteristic curves of pipeline resistance, and its speed control range is restricted by the pipeline resistance characteristic curve, the pressure head needed by the system and the working characteristic of the pump; when several pumps work in parallel, the pump with better performance should be changed into speed-variable pump.
指出双速电动机用于输油泵的调速时，应选用转矩按转速平方降低特性的电动机；调速泵的运行经济性受到管路阻力特性曲线的限制，其调速范围受到管路阻力特性曲线、系统所需扬程和泵运行特性的限制；在母管制系统中把部分定速泵改为调速泵时，应将性能较高的定速泵改为调速泵。
8.From the performance analysis of the inverter heat pump air conditioner, heat pump type VRF(variable refrigerant flowrate) air conditioning system, two-stage compression inverter air source heat pump, and cooling/heating/how-water inverter air source heat pump, the expanded function and performance improvement of air source heat pump from the variable frequency technology are analyzed in this paper.
摘要以变频热泵空调器、热泵型VRF空调系统以及我们提出的双级压缩变频空气源热泵系统、供冷/供热/供生活热水变频空气源热泵系统为研究对象，分析变频技术引入空气源热泵系统带来的功能拓展和性能提升。
9.Inside engine room frame #14～#16 portside, starboard side there is sea chest at each side, they are connected by main sea pipe, the sea water pump of main engine, auxiliary engine, general bilge pump, ballast pump, firefighting pump, condensator cooling water pump, and sea water pressure tank can suck sea water from them.
机舱内#14～#16左、右舷设有海水阀箱各一个，用海水总管相连，可供主机、辅柴油机的海水泵、舱底总用泵、压载泵、消防泵、冷凝机组冷却水泵及海水压力水柜吸水。
10.The lift of the selected pump should match the net lift of pump station, and the flow rate should be increased to ensure that the pump installation shall run at BEP. Thus a new pump selection method of lift keep and flow rate increase is advanced.
为保证泵装置运行在高效率点 ,所选用泵的扬程应与泵站净扬程相当 ,而流量必须加大 ,据此提出泵的等扬程加大流量选型方法
