English translation for "prestage"

初步点火
预备阶段
预级；前置级
预先阶段

Example Sentences:

	1.	Because of the jet flow field for the prestage of hydraulic servo valve driven by jet flow , it is difficult to build an accurate mathematical model , thereby the analysis of servo pipe and whole servo control system is difficult to be carried out 由射流前置级驱动的伺服阀,由于射流流场的不确定性及流场分布的复杂性,因而很难建立精确的数学模型,从而使伺服阀及整个伺服控制系统的分析难以实现。
	2.	In this paper , field of servo valve prestage is simulated and tested . the 2 - d geometric model of the jet flow field is established by utilizing the cad software autocad , according to the parameter of practical size . the mesh of the model is generated by gambit which is the preprocessor of the fluent software 本论文针对伺服阀前置级射流流场的流动情况,按照实际使用中伺服阀前置级的参数,应用cad软件autocad建立二维几何模型,运用fluent前处理软件gambit进行了网格的划分。
	3.	A transparent model is used to make the deflection jet board grounded on the inhere enlarged dimensions . the finished experiments are conducted to catch the flow rate directions and the situation of cavitation using a high - speed video cameras . in this paper , the finite element analysis and visualiation research of servo valve prestage jet flow field are carried out , which establish the theoretical foundation for mathematical model of servo valve prestage and the whole mathematical model of hydraulic servo valve 在对射流前置级驱动的伺服阀射流流场数值模拟的基础上,用有机玻璃在偏导射流板原始尺寸的基础上进行了扩大,制作了透明的偏导射流板,运用高速摄像机、液压泵站等组成了可视化实验系统,对射流流场的流速方向、涡流、气穴等现象进行了多方位的观测,并通过对接收管接收压力的测试,对流场分析结果进行了验证。
	4.	Model sa - 31 and sp - 331 tantalum crystal detachable amplifier and the sa - 32sp332 transistors prestage - rearstage detachable amplifier respectively won the " best requtation award " and " good reputation award " with their outstanding acoustic and elegant figures . in the third national av equipment exhibition in 1997 . shengya won champion again with its outstanding acoustics 在历年举办的全国音响器材大展，声雅的众多产品都得到专家组给予“最受好评” “深受好评” “专家组一致好评产品” “专家组好评产品”等殊荣。

Similar Words：

"prestack inversion" English translation, "prestack layer replacement" English translation, "prestack partial migration" English translation, "prestack synthetic seismogram" English translation, "prestafone" English translation, "prestained" English translation, "prestained marker" English translation, "prestall buffet" English translation, "prestall detector" English translation, "prestamcover" English translation