弹簧系统 meaning in English

spring system

Optimum design of collector head spring system of pantograph
机车受电弓弓头弹簧系统的优化设计
On equivalence of the spring oscillator acted on by an invariable force
弹簧系统在恒力作用下的等效问题
Mass - spring system
质量弹簧系统
Easy pull - down system locks and heavy - duty spring system at intervals to fit a variety of projection formats
拉下系统锁及重型弹簧系统适合不同投影形式
Aerospace series . elements of electrical and optical connection . test methods . part 413 : holding force or grounding spring system
航空航天系列.电气及光学连接元件.试验方法413部分:保持力和接地弹簧系统

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