Based on the leakage rate test of the spiral gasket, the leakage rate formula was regressed, which was used to predicate the leakage rate of the gasket and toke as the criterion. 2.
以缠绕垫片泄漏率试验为基础，回归得到金属石墨缠绕垫片的泄漏率公式，可较为准确地预估垫片泄漏率并作为评判标准。
The influences of the spiral groove parameters on the opening force, power loss, leakage rate and stiffness of gas film were investigated by the experimental test.
螺旋槽干气密封试验分析了干气密封螺旋槽几何参数对开启力、功耗、泄漏率和气膜刚度的影响，并通过理论计算对试验数据给予了验证。
Leakage rate: 12-hour pressure maintaining test.
泄漏率：12小时保压测试。
Leakage rate: 12-hour pressure maintaining test.
泄漏率：12小时保压测试。
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