spring ejector

top-roll spring balance arrangement

上轧辊的弹簧式平衡装置

adjustable spring gauge

可调式弹簧定位装置

Energy Saving Analysis of Secondary Balance Aohieved by Using of Spring Energy for Pumping Unit

用弹簧储能装置实现抽油机二次平衡的节能分析

reel lifting spring

拨禾轮起落平衡弹簧

locomotive and car suspension

机车车辆弹簧悬挂装置

mechanical seal with outside mounted spring

弹簧外置式机械密封

The Optimization and Application of Elastic Balancing Device for Rolling Mill

轧机弹性胶体平衡装置的优化及应用

Preferred position for 2300 valves is in a horizontal line with spring chamber up.

对于系列2300阀门，首选的安装位置是在水平管线上，其弹簧隔膜朝上。

If we let go, the elastic energy, as the spring passes through the equilibrium point, is converted to kinetic energy.

如果我们释放弹簧，那么弹簧经过平衡点时，弹性能就转变为动能。

balanced-to-unbalanced unit

平衡－不平衡转换装置

top-roll hydraulic balance arrangement

上轧辊的液压式的平衡装置;上轧辊液压式平衡装置

top-roll counterweight balance arrangement

上轧辊的重锤式平衡装置;上轧辊重锤式平衡装置

Strength analysis of spring-board coupling device between BOF shell and backing ring with FEM

转炉炉壳托圈弹簧板式联接装置的有限元强度分析

system of parts(eg springs and shock absorbers)by which a vehicle is supported on its axles

（车辆的）悬挂装置（如弹簧及减震器）

auxiliary release device for spring-brake actuator

弹簧制动器的辅助放松装置

used to wind a spring-driven device (as a clock).

上弹簧发条的装置通常用于锁。

Analysis of Dynamics Model of Steel Spring Vibration Isolation

钢弹簧地铁浮置隔振装置的力学模型分析

The new reciprocating( centrifugal, opposed-balanced) compressor will be installed next week.

下周将安装这台新的往复式（心式、置平衡式）缩机。