对于非中心χ方形分布( noncentral chi-squared distribution )的众数(mode)没有 闭型(closed form) ：它们通过在数值上查找函数PDF的极大值来计算的。
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闭型轴承 capped bearing
闭型子程序 [计] closed subroutine ; [计] linked subroutine ; [计] closed subprogram ; closed sub routine
封闭型电动机 enclosed motor ; shell-type motor ; enclosed-type motor ; closed type motor
封闭型控股公司 Closely held company
封闭型基金 Closed-end fund ; Closed Fund
封闭型毛孔 Type
封闭型抽芯铆钉 Closed End Blind Rivet ; Seald Type Blind Rivets
早闭型统合 identity foreclosure
闭型例行程序 closed routine
通常分为常开型，常闭型和自保持式三种。
Usually divided into normally open, normally closed and self-holding three.
原理：常闭型直动式电磁阀通电时，电磁线圈产生电磁吸力把阀芯提起，使关闭件离远开阀座密封副打开；
Principle: when the power is on, the electromagnetic force of the electromagnetic force to shut off the valve seat, the valve open;
简述了液压夹持器的类型及其工作原理，并对单卡瓦动作常闭型复合式液压夹持器的结构设计和参数设计作了详细的介绍。
The types and operating principle of the hydraulic clamp are briefly described, and the structural and parametric designs of the single jaw, normally closed compound hydraulic clamp are detailed.
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