The requirements of chemical components, producing technology of negative aluminium foil for electrolyze capacitor are explained.阐述了电解电容器负极用铝箔对化学成分 、 生产工艺技术的要求,生产过程中的质量控制原理及方法.It's just one of those words that'...
So far 57 have taken the test and all have been negative.到目前为止，参加测试的有57人，测试结果均呈阴性。Stimulate the site of greatest pain with a small negative current.以微弱负电流刺激疼得最厉害的部位。The weakest students can end up with a negative score.最...