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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.　　5. The Brill Building In 4 Songs十八年前结下的仇恨，引出了一个女子曲折的身世之迷，十八年前两对爱侣的生死情仇引出了一对姐妹痛苦的矛盾，十八年后正与邪的较量，情与爱交织，加上两种对剑法截然不同的认识，织成一个动人的故事……两人便顺着小路一直奔到济世堂的后院门口。剧情聚焦军旅中的“人犬情”，围绕一群军旅战士和他们骁勇善战的军犬而展开，既有同类影视作品中血气方刚的烈性，也有柔情动人的细腻情感，更有令人忍俊不禁的喜感。 一次危险的边境伏击，将养猪班长郭油子和四只小野狗送进了塞外的军犬收养连。小野狗“步枪”、“小米”、“沧海”和“滔滔”在艰苦卓绝的环境中克服种种困难，出色地完成了各种任务，却因为有狼性血统而无法获得军犬资格，险些被送进动物园，幸好某军犬基地及时发出调令，拯救了四犬。在军犬基地接受正规训练后，“步枪”等犬终于成为优秀军犬，在各类危险任务中屡建功勋，最终代表中国军犬参加世界军犬锦标赛，过关斩将加冕“犬王”。在一次任务中，“步枪”为救战友堕入悬崖，一年后，训导员们带着新繁育出的小犬们在“步枪”的坠崖处宣誓——永远守护祖国的疆土。已经安然经过临江国，进入九、江国境内的越王尹旭表现的很轻松。This he found the article from the observer and wrote down some clues for each sentence. This time she wrote these clues on another piece of paper and deliberately disrupted the order, leaving the vocabulary completely out of order.