因此，座板阀改进的意义更大。
通过实际应用，认为该装置达到了设计要求，满足了业主对安全阀回座压力校验的要求。
The equipment accords with the requirement of design and user of safety valve in practice.
通过实际应用，认为该装置达到了设计要求，满足了业主对安全阀回座压力校验的要求。
The equipment accords with the requirement of design and user of safety valve in practice.
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