primary valve的例句大全

"Primary uses for wrot brass are for ball valve stems and balls, and iron valve stems. a forging grade of brass is used in ball valve bodies and pieces." Dynamic Analysis of a Spindle of Pilot-operated Solenoid Valve

黄铜的主要用途是球阀阀杆和球体，和铸铁阀门的阀杆。可锻黄铜可用于球阀阀体和断口部件。两级先导式电磁阀主阀芯动力学分析

Conclusion: The mitral valve prolapse associated with severe mitral regurgitation without severe mitral thickening and narrowness in younger patients should be considered as primary MVP;

结论：青少年患者瓣膜脱垂伴有严重关闭不全而无明显瓣膜粘连、增厚及狭窄者均应考虑患有本病。

Primary study on tissue engineering porcine aortic valve preparation

猪主动脉组织工程瓣膜制备的初步研究

Electric Upset Forging of Valve The Spacecraft Used Electric Rocket as Primary Propulsion

气门的电镦技术电火箭推进的空间探测器

then, primary test of this cam is introduced. this new type cam structure can implement continuous variable valve timing and continuous variable-lift simultaneity, which adapt to the developing tendency of vvt.

这种新型凸轮结构可以实现连续可变气门正时和气门升程，适应了无级式机电一体化可变气门正时和可变气门升程机构的发展趋势。

the primary observation: tricuspid annulus as guide to tricuspid valve repair; clinical investigation of the epithelial-flap abnormalities after laser subepithelial keratomileusis

以三尖瓣瓣环径作为三尖瓣成形手术指征的初步临床观察准分子激光上皮瓣下角膜磨镶术角膜上皮瓣并发症

primary study of tissue-engineered heart valve reconstructed on acellularized porcine aortic valve and rabbit bone marrow stromal cells

去细胞猪主动脉瓣支架及兔骨髓干细胞构建组织工程心脏瓣膜的初步研究

primary study on the degradation of extracellular matrix of acellularized porcine aortic valve treated with epoxy chloropropane

环氧氯丙烷处理对去细胞猪主动脉瓣膜基质降解影响的初步研究

primary investigation of degradation behavior of acellular porcine aortic valve in vitro

去细胞猪主动脉瓣膜基质支架材料体外降解的初步观察

Conclusion. A significant association between primary bloodstream infection and a needleless connector valve was observed.

结论:可以观察到在主要血流感染和无针导管接管单向阀之间存在显著相关.

Reconstruction of the primary anal sphincter with valve of the gluteus maximus musculus used on low rectal and anal carcinoma

臀大肌瓣重建原肛位括约肌用于低位直肠癌与肛管癌

Objective To evaluate the therapeutic effect of valve trabeculotomy for primary glaucoma.

目的评价活瓣式小梁切开术治疗原发性青光眼的远期疗效.

This paper explains the image expansion and confusion of the red and blue primary colours caused by the electric charge accumulation on the oil film in the colour TV light valve tube.

本文对油膜光阀管中电荷积累现象引起的图象扩大和红、蓝原色不能正确显示的原因进行了解释。

Hydraulic AGC system is been made of main dynamic element, which include signal conditioner 、 servo amplifier 、 hydraulic servo valve 、 fluid cylinder 、 mill roll and primary detector, etc. These elements have high nonlinear feature, the system have inevitably high nonlinear.

液压AGC系统主要由信号调节器、伺服放大器、电液伺服阀、液压缸、轧机辊系和传感器等组成，其中的液压器件具有高度非线性特点，其系统必然也具有高度的非线性。

Contrasting to the data of survey, confirm that the overturning moment of corrugated ribbon is the primary factor of sealing performance of unloading valve.

结合调研得到的数据，确定波纹带对阀芯的倾斜力矩是影响密封性能的最主要因素。

The practical experience shows that it is feasible that the start up of China made TRT is regulated and controlled by primary stator blades. Thus, the start up valve can be removed so that the process of TRT is simplified.

实际运行操作表明，采用一级静叶调控国产TRT开车启动是可行的，因此，可以取消启动阀，简化工艺。