leakage testing liquid
... leakage protection 泄漏保护 leakage testing liquid 试漏液 leg 引线；支线；变压器铁心柱 ...
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对阀进行了试运和串漏、外漏检验，结果表明：阀密封良好，无漏液现象。
Test run and inspection showed there were no series leak or external leak and the seal property of the valve was perfect.
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