guarantee test meaning in English

保证数据验收试验

Item " bank system is one irnportan measure to guarantee tests to have a good quality and little fluctuaion and achieve the testing goal
题库系统是保证考试或测验题目具有较高质量、保持水平稳定、更好地达到欲测目的的重要手段。
Regarding unvented thermal storage type electric water heaters , besides the requirements for marking and installation instruction , they shall be provided with adequate protective devices and shall have a guaranteed test pressure
无排气管储水式电热水器的特定安全规格，除了适当的标记及安装说明外，还要配备足够保护装置及通过压力测试等。