Whereas the formal constraint language serve as an effective complement and help testers understand the system test, and then further improve the test access rate and coverage rate of test-case.
而形式化约束语言可以对此做到有效补充，它可以帮助测试人员充分理解被测系统，进而提高测试用例的获取率以及测试覆盖率。
Conclusion By implementing the policy of effective health education the rate of coverage health education obviously increased.
结论：通过实施有效的健康教育的对策，使健康教育覆盖率及病人满意率明显上升。
Coverage of Jiujiang city, Lushan and the surrounding nine counties, covering more than 180,000 city at the mainstream consumer groups, advertising, effective arrival rate of 93.7%.
覆盖九江市区、庐山及周边九县，日覆盖超过18万都市主流消费人群，广告有效到达率高达93.7%。
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