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- In one way, primary and secondary coils are wound around the space. 有一种方法是把初级线圈和次级线圈绕在这个地方。
- High reduction ratio during primary and secondary crushing stage. 初段,二段等各段破碎均有大破碎比。
- Conduct research using primary and secondary sources. 品行研究使用主要和二次文献。
- The primary and secondary windings are insulated by epoxy resin. 一、二次绕组均浇注在环氧树脂内，绝缘性能优良，耐潮湿。
- Dysmenorrhea can be divided into primary and secondary types. 一般可分为原发性和继发性痛经。
- Every element tends to satisfy both its primary and secondary valence. 每一元素倾向于既满足它的主价又要满足它的副价。
- This paper is intended to focus on CAI in primary and secondary educations. 如何整合信息技术与中小学教学，让二者有机地结合，是师范教育工作者必须研究的问题。
- An electrical transformer in which the primary and secondary coils have some or all windings in common. 自耦变压器一种电力变压器，其初级线圈与次级线圈部分或全部共用
- A distinction should be made between the primary and secondary contradictions. 要区分主要矛盾和次要矛盾。
- A distinction should be made between the primary and secondary tasks. 要区别重要的和次要的任务。
- The primary and secondary windings and iron core are insulated by epoxy resin. 一、二次绕组及铁芯均浇注在户外环氧树脂内，防水、耐污染。
- Primary and secondary windings and iron core are insulated by epoxy resin. 一、二次绕组和铁芯均浇注在环氧树脂内，绝缘性能优良，耐潮湿。
- And this century the channel of primary and secondary of 30 time is antipodal. 而本世纪三十年代的主次航道则正相反。
- We have different model and size of Primary and secondary crusher type. 我们有不同的模式和规模的小学和中学破碎机的类型。
- Results The rupture can be encountered in primary and secondary liver cancer. 结果肝癌破裂出血在原发性肝癌和继发性肝癌中均可以发生。
- Some countries have suffered from the poor quality of primary and secondary schools. 有的国家中小学质量差，吃了亏。
- When the top predators are destroyed the primary and secondary consumers run rampant and often destroy man's crops. 当首位捕食动物遭到破坏时，初级和中级动物就会蔓延猖獗，毁坏人类的庄稼。
- At this meeting we should concentrate on discussing the question of primary and secondary schools. 这次会议应集中讨论中小学问题。
- In the past,government and aided schools provided the bulk of primary and secondary school places. 过去，中小学的置地主要由官立及资助学校提供。
- The present pay scale for teachers,especially those in primary and secondary schools,should be reviewed. 要研究教师首先是中小学教师的工资制度。
