We suggest the use of a model DET expansion tank, the Watts Governor 80 ball cock with integral thermal expansion relief valve, or a 530C calibrated pressure relief valve.
我们建议采用型号DET膨胀罐，美国瓦茨Governor 80球形旋塞带整体热膨胀安全阀，或一个530C刻度压力安全阀。
In this paper, it is limited to discuss the ball type gover nor only and the block type governor may be analysed in same way.
由于篇幅所限，本文所涉及的仅为飞球式调速器；飞块式调速器的静力特性可依此类推。
In this paper, it is limited to discuss the ball type gover nor only and the block type governor may be analysed in same way.
由于篇幅所限，本文所涉及的仅为飞球式调速器；飞块式调速器的静力特性可依此类推。
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