Remove relief valve spring.

拆卸安全阀弹簧.

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Remove valve spring and retainer.

拆卸阀弹簧和扣件.

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Due to the release of pressure when removing cover, the relief valve spring may eject quickly.

因为在拆卸阀盖时松开压力, 安全阀弹簧可能会快速弹出来.

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The effect of initial conditions on dynamical Characteristics of valve spring is discussed.

讨论了初始条件对气门弹簧动力学特性的影响.

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This paper presents the results from an experimental study of an asymmetric variable pitch valve spring.

本文报导了对非对称螺旋角汽门弹簧动力学性能的实验研究.

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At present, there are a large number of production valve spring and leveraged two broad categories.

目前大量生产的安全阀有弹簧式和杆式两大类.

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