对应的提升模式采用弹簧木桶模式、战略联盟模式和虚拟企业模式。
The corresponding upgrading models were: spring wooden barrel model, strategy coalition model and virtual enterprise model.
定时受提升阀重量，弹簧振频，提升阀阀程，活塞速度以及活塞直径的影响。
This timing is affected by the relationship among poppet weight, spring rate, poppet travel distance, plunger speed, and plunger diameter.
活动装置主要有螺母、螺栓、提升楔块、后座、座板支座、弹簧以及压板等组成。
The movable device mainly consists of the nut, bolt, lifting wedge, backseat, supporting seat of the clamp plate, spring and pressure plate and so on.
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