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赵文华终于露出笑容，这次例外，不要拨到绍兴府，军器的事就该在军营做。　天火岛美得如同世外桃源，几乎让人忘记它位于“Ring of Fire”——全球知名的环太平洋火山带。年轻的地质学家李晓梦为了研发首个火山监测系统“朱雀”，带着团队来到了这里。李晓梦的父亲、隐退多年的火山专家李文涛得知后赶到火山口，力图劝说她离开。与此同时，探险专家正楠在美轮美奂的水下溶洞潜水，准备给女友佳慧一个浪漫的求婚……"Excuse me, do you need to finish reading the manuscript in your hand all the time?" Asked a handsome young talent.　　其间安家与朱家的老人都有心撮合两人，但安晴晴和朱诚对相亲都不以为然。安晴晴对父亲把自己的婚姻和事业全部设计好的方式十分恼怒，当面和父亲顶撞起来。田遥用力揪住大夫胸前衣襟，狂喊道：大夫，你一定要救活她。The creepage distance is divided into two grades, and the creepage distance of 300V grade is ≥ 5 mm; Creepage distance of 600V grade ≥ 7mm. The creepage distance is designed for 220V voltage according to 300V grade, and the creepage distance is designed for 380V voltage according to 600V grade. For 220V and 380V high-power parts, character marks are applied to allow cuts in PCB design to meet the requirements of creepage distance.