Yushun sewing equipments factory is specialized in producing leather equipments , including supmtuous drying machines and reformed fixing side machines . our factory pays attention to scientific management and exploitarion of new productions 玉顺缝制设备厂是专门生产皮革机械设备的企业，主要生产：豪华型烘线机，改良型修边机,圆刀削皮机。
. 1 base materials for printed circuits ; part 2 : specifications ; specification 18 : bismaleimide triazine modified epoxide woven glass fabric copper - clad laminated sheet of defined flammability vertical burning test ; amendment 1 印制电路用基材.第2部分:规范.第18号规范:规定易燃性的双对马来酰压胺三氮杂苯改良型环氧玻璃纤维编织覆铜层压板
Base materials for printed circuits . part 2 : specifications . specification number 19 : thin bismaleimide triazine modified epoxide woven glass fabric copper - clad laminated sheet of defined flammability for use in the fabrication of multilayer printed boards 印刷电路用基材.第2部分:规范. 19号规范:多层印刷板制作用的规定易燃性的双马来酰亚胺三嗪改良型环氧化合物机织玻璃纤维织物包铜层压薄板
The u . s . constitution contains very few provisions relating to the qualifications of electors . article ii , section 1 , clause 2 provides that no senator or representative , or person holding an office of trust or profit under the united states , shall be appointed an elector 就空防能力而言，美制装备包括e - 2t空中预警机；胜利女神、鹰式、及榭树地面防空飞弹；改良型防空飞弹，即爱国者飞弹的改良系统；与一百五十架f - 16战机。
The results showed that the top seven factors dominating new product development of small and medium enterprises are : leading and innovation strategy , application and reformation strategy , support and commitment of top management , developing and defense strategy , establishment of cross - function teams , product planning and evaluation , and following and imitation strategy 研究结果显示，影响中小企业新产品开发成功之前七大关键因素依序为领先创新型策略、应用改良型策略、高阶主管的认同与支持、发展防御型策略、跨功能开发小组的建立及商品企划与商品企划审查、跟随模仿型策略。
On the basis of theoretic analysis about the new test instrument of circumferential tensile mechanical properties recommended by iso , this paper designs an improved testing instrument according to the current material and condition of manufacture , which is expected to prove the feasibility of it in theory 在对iso中推荐的人造血管的周向拉伸性能的测试装置的理论分析的基础上。针对目前的材料和制作条件，设计了一种改良型的实验装置。并从理论上证明了其可行性。
