1) critical speed of second order
第二临界转速
2) critical speed of second order
第二临界转速，二阶临界转速
3) first critical speed
第一临界转速
4) secondary critical speed
二次临界转速
5) second critical fluidization velocity
第二临界流化速度
6) critical rotating speed
临界转速
1.
The critical rotating speed of vacuum plating Cr under the condition of ensuring plating Cr reliably is educed by analyzing the vacuum plating Cr theory of code disc and radial grating and the film forming mechanism.
通过对码盘、圆光栅真空镀铬原理及膜层形成机理的分析,给出膜层厚度和影响其均匀性和致密性的主要因素之间的关系式以及安全成膜时被镀件的临界转速,为真空条件下获得厚度均匀、致密性好的铬膜提供了理论依据。
2.
Critical rotating speed, a basis for determining the rigidity and rotating speed of the main axle, is an important parameter in the design and manufacture of woodwork machine tool.
临界转速是木工机床设计与制造的一个主要参数，为确定木工机床主轴刚度、主轴转速的依据。
3.
Critical rotating speed of vacuum plating Cr was given under the condition of ensuring plating Cr reliably.
给出了动态真空镀铬保证安全成膜时被镀件不应超过的临界转速ｎ临，为动态目标盘动态旋转条件下的可靠镀铬提供了理论依
补充资料：第二
1.复姓。见《通志．氏族四》。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条