硫化橡胶热氧老化试验方法 管式仪法
Rubber, vulcanized-Test method of deterioration by heat and oxygen- Tube tester
检测标准
硫化橡胶与金属粘接拉伸剪切强度 测定方法
Rubber, vulcanized Method for determination of strength properties of adhesive to metal in shear by tension loading
小型贯流式通风机
Miniature cross-flow fan
铁制旋启式止回阀
Cast iron swing check valves
分级用硫化橡胶动态性能的测定强迫正弦剪切应变法
Rubber Determinationof dynamic properties of vulcanizates for classification purposes (by forced sinusoidal shear strain )
硫化橡胶或热塑性橡胶屈挠龟裂和裂口增长的测定(德墨西亚型)
Rubber, vulcanized or thermoplastic-Determination of flex cracking and crack growth (De mattia)
小功率永磁同步电动机试验方法
Test methods for small power permanent magnet synchronous motors
大型三相异步电动机基本系列技术条件
Technical requirements for the fundamental series of three-phase large asynchronous motor
辉光放电显示管总规范(可供认证用)
General specification for glow discharge display tubes
荧光显示管总规范(可供认证用)
General specification for vacuum fluorescent display tubes
