自吸

本文对Cd、Cu、Cr、Ga、In、Mg等元素在含量超过1%时，研究了摄谱条件及含量变化对谱线自吸的影响。

When contents of the elements , Cd , Cu , Cr , Ca , In , Mg in a basic body exceed by one percent , it is studied that the Spectral Line self-absorption is influenced by some conditions of photograph spectrum and changes of contents in the paper .

用自吸法测试了不同放电条件下在He-Kr空心阴极放电的余辉阶段中He~m（2s~3S1）态布居密度随时间的变化。

The varying concentration of He ~ m ( 2s ~ 3S_1 ) metastable in He-Kr HCD process was measured by means of self-absorption method with different conditions of discharge .

提高自吸泵的自吸性能，就是要提高K的绝对值。

Improvement of priming performance means increasing the absolute value of K.

自吸率κv随暗波数s下降的陡度还随高能电子的能谱指数δ的增加和其低能截止能量E0的下降而迅速增加；

This decrease becomes more quickly as increasing energy spectral index 5 and decreasing low-energy cutoff E0 of energetic electrons ;

用原子吸收光谱法（AAS）&自吸扣背景测定饲料级硫酸锰中的铅。

The lead of feed grade manganese sulfate was measured by atomic absorption spectrometry ( AAS ) - self-reversal deducting background .

本文提出描述自吸泵自吸性能的参数是抽气率q和真空度Hs，并且介绍了测试自吸性能的简易方法。

It is pointed out in this paper that self-priming performance parameters are air pumping rate q and vaccum H , . A simple method to test the self-priming performance is introduced , too .

PT型美式自吸泵，适用于厂矿、工地给排水、住宅供水、以及农田、花园、苗圃渔场等。

PT AMERICAN Type Self-priming pumps are suitable for water supply and sewage transportation in factories , mines , construction sites , irrigation in the fields , gardens and fishing grounds .

WR值的大小，既取决于自吸速率，又取决于自吸的液体总量。

The magnitude of WR depends on the rate of spontaneous imbibition and the total volume of the imbibition liquid .

IFW型无泄漏化工泵是一种全新结构的自吸内引流无泄漏泵。

The IFW leak proof chemical pump is sort of leak proof pump with full new structure .

BPZ系列加强泵是一种自吸离心泵。

BPZ series strengthen pump whether one kind suck the centrifugal pump by oneself .

FZB系列自吸离心泵，过流部件均采用氟塑料合金制造。

FZB series of self-suction centrifugal pumps , its overflow part is made of Fluor plastic alloy .

通过采用无因次时间（tD）代替实际自吸时间，可以消除油／水界面张力、液体黏度、孔隙结构，以及岩心的形状与尺寸等其它因素对自吸速率的影响。

The influence of oil / water interfacial tension , liquid viscosity , pere geometry , as well as the shape and size of core samples , can be eliminated by introducing a dimensionless time , tD , instead of the imbibition time .

结果表明，CTAB可使油湿灰岩储层的表面性质发生明显变化，基质毛管的自吸及滞水排油能力增强，周期注水开发效果明显改善。

The results showed that the surface property of oil-wet limestone reservoir changed towards that of water-wet reservoir greatly , and the capabilities of capillary imbibition , water storage and oil displacement were enhanced by using CTAB . The efficiency of cyclic water-flooding could be improved considerably .

然而脉动燃烧机理复杂，传统的Helmholtz型机械阀或气动阀脉动燃烧器由于受到其自吸供气方式的限制，其热负荷低、调节范围窄，这也成为该设备大型化的主要瓶颈。

However , pulse combustion mechanism is very complex , the major bottleneck for popularization and application of conventional pulse combustors of the Helmholtz-type with mechanical or aerodynamic valves is the self-priming mode of gas supply , which results in low power operation and low load regulation .

滑片自吸泵设计、开发与试验

Design , development and testing of sliding slab self suction pump

射流式自吸离心泵的试验研究

The Experimental Research on the Self-priming Centrifugal Pump of Jet Flow

自吸泵的自吸性能及自吸时间计算

Performance of Self-priming Centrifugal Pump and Its Calculation of Self-priming Time

自吸浆式浮选机液位控制算法研究

Study on Control Algorithm of Pulp Level for Self-suction Flotation Machine

提高外混式自吸泵性能的试验研究

Test Study of Improvement on the Performance of External-Mix Self-Sucking Pump

旋流自吸泵泵体结构参数的优化设计

Optimization design of structural parameters of rotational flow self-priming pump body

原油组分、孔隙结构对自吸的影响

Effect of oil composition and pore structure on self - adsorption

自吸离心泵卸车工艺设计中的几点思考

Design of unloading process of slide vane self absorption centrifugal pump

研究和叙述了立式自吸泵的机理。

The mechanism of vertical self - priming pump is studied .

新型自吸便拆式离心管道泵的设计与试验

Design and test for new easy-disassemble type self-suction centrifugal pipeline pump

分析了立式多级自吸泵的自吸过程；

And the self-priming process of vertical multiple self-priming pump is analyzed .

带手动离合器的自吸耐腐蚀泵设计

Design of Self-priming and Corrosion-resistant Pumps with Manual Clutch Units

前置式自吸混流泵的开发与研制

The Development and Study of Prepositioned Self-priming Mixed Flow Pumps

储集岩的自吸方法研究

A study on the counter-current imbibition technique of reservoir rocks

射流自吸喷灌泵喷嘴系数的理论推导与试验

Derivation and experiments for jet nozzles ′ coefficients of self-priming irrigation pump

磁力塑料自吸泵结构和磁力传动设计

Structure and Magnetic Drive Design of Magnetic Coupling Driven Plastic Self-Priming Pump