The technology of pumping and dredging of blockage in the pneumatic fly ash conveying system;
粉煤灰气力输送系统的抽吸疏通技术
Systematic Review of Clinical Evidence:the Efficacy of Stereotactic Aspiration in the Treatment of Cerebral Hemorrhage;
锥颅穿刺血肿抽吸术治疗脑出血临床研究证据的系统评价
Objective To investigate the value of BD trochar for ultrasound-guided pleural aspiration treatment of pleural effusion.
目的探讨超声引导BD套管针在胸腔积液抽吸治疗中的应用价值。
Effect of suctions on maximum backpressure ratios of hypersonic inlets;
抽吸对高超声速进气道抗反压能力的影响
On the homotopy analysis method for solving the boundary layer flow problem over a stretching surface with suction and injection;
用同伦分析方法求解具有抽吸喷注的运动延伸表面上流动问题
Large Eddy Simulation of Turbulent Channel Flow with Suction on the Wall;
带壁面抽吸的槽道湍流大涡模拟
The suction role of seismic pumping can induce fluid flowing into fault zone and further migrating into the fault zone.
地震泵抽吸作用是在断裂活动开启过程中,引发流体进入断裂带,并发生垂向运移的作用方式。
Based on the study of the deliveries of BaP and other harmful component in mainstream under alternative puffing regimens, the effects on the harmful component deliveries were discussed.
本文通过研究不同抽吸条件下主流烟气苯并[a]芘和其他有害物质释放量(TPM、烟碱和一氧化碳)的差异，探讨了不同吸烟方式对有害物质产生量的影响；通过研究不同类型及牌号的卷烟主流烟气中苯并[a]芘的释放量和其TPM致突变性的差异，探讨了卷烟类型及焦油释放量与其安全性之间的关系，以及卷烟主流烟气苯并[a]芘与其致突变性之间的关系。