hoist overspeed device [机] 吊车超速防止装置
engine overspeed device 发动机超速装置
anticipatory overspeed device 越前动作危急保安器 ; 越前超速危急保安器
overspeed tripping device 超速脱扣装置 ; 超速保护装置
overspeed protective device 超速保装置 ; [电] 超速保护装置 ; 超速保装置
hoist overspeed protective device 提升超速保装置
electric overspeed tripping device 电超速保护装置
overspeed protection device 超速保护设施
Overspeed protection device upstream 上行超速保护装置
emergency overspeed trip device 紧急超速跳脱装置
This paper focuses on the research of a suit of efficiently dependablely and technique forerunner detection system, using for detecting an up-direction overspeed protection device of elevator.
本课题研究的目的是开发一套高效可靠、技术先进的检测系统，用于检测电梯上行超速保护装置的性能质标。
It adopts the unique dual grade overspeed atomization device.
采用独特的双级超速雾化装置。
Working principle, calculation, adjustment and installation of an overspeed protection device-an emergency breaker of a generation set of a turbine are described in detail.
对汽轮发电机组超速保护装置危急遮断器的工作原理、计算、调整与安装做了较为详尽的论述。
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