SJ 2779-1987 Precision shafts for tape transmission systems of cassette tape recorders《盒式磁带录音机运带机构精密轴》.pdf

相关资源

SJ 30047-2019 铝合金剥落腐蚀试验方法.pdf

SJ 30057-2019 固定翼无人机系统飞行试验通用要求 第9部分 地面控制站操作使用性能试验.pdf

SJ 30058-2019 火箭橇试验滑轨设计与建设要求.pdf

SJ 30056-2019 固定翼无人机系统飞行试验通用要求 第8部分 测控与信息传输系统飞行试验.pdf

SJ 30054-2019 固定翼无人机系统飞行试验通用要求 第6部分 飞行控制与管理系统飞行试验.pdf

SJ 30051-2019 固定翼无人机系统飞行试验通用要求 第3部分 试飞风险科目实施.pdf

SJ 30046-2019 铝合金晶间腐蚀试验方法.pdf

SJ Z 21502-2018 雷达电磁兼容性设计指南.pdf

SJ 53931 1-2018 GJZH2s 2-04型光电复合旋转连接器详细规范.pdf

SJ Z 21538-2018 混合集成电路统计过程控制技术实施指南.pdf

猜你喜欢

BS 1945-1971 Specification for fireguards for heating appliances (gas electric and oil-burning)《加热器具(煤气、电与油的)的炉栏规范》.pdf

BS 1968-1953 Specification for floats for ballvalves (copper)《球阀用浮球(铜)规范》.pdf

BS 1970-2012 Hot water bottles manufactured from rubber and PVC Specification《橡胶和聚氯乙烯(PVC)制成的热水瓶 规格》.pdf

BS 1978-1965 Specification for bit braces《手摇钻规范》.pdf

BS 1979-1985 Specification for hospital ward bedsteads for psychiatric hospitals《精神病院用病房床架规范》.pdf

BS 1981-1991 Specification for unified machine screws and machine screw nuts《统一机用螺钉与机用螺母规范》.pdf

BS 1982-0-1990 Fungal resistance of panel products made of or containing materials of organic origin - Guide to methods for determination《有机材料制成或含有有机材料的板条制品的耐霉性 第0部分 测定方法指南》.pdf

BS 1982-1-1990 Fungal resistance of panel products made of or containing materials of organic origin - Method for determination of resistance to wood-rotting Basidiomycetes《有机材料制成或.pdf

BS 1982-2-1990 Fungal resistance of panel products made of or containing materials of organic origin - Method for determination of resistance to cellulose-decomposing microfungi《有机.pdf