I. D. sealing test plug for high pressure hydrostatic testing of pipe, pipelines and pressure vessels.

密封的测试插头用在高水压测试管，管路和压力容器上。

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This paper analyzes the leakage and its influence factors of the common-rail accumulator type electronic control injector. The static and dynamic sealing test is done.

全面分析了共轨蓄压式电控喷油器的泄漏部位及影响因素，进行了静态和动态的密封性试验。

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This paper describes the characteristics, rapid simulation life test, sealing test and over-load test technology of a new model rake-loading reducer used for a scraper loader.

介绍新型耙装减速箱的特点及快速模拟寿命试验、密封试验、过载试验技术。

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This was to prove costly as Amla advanced to his ninth Test century, sealing it with a boundary off Ishant Sharma late in the afternoon session.

BBC: South Africa stumble after strong start against India