JY T 0539-2022 气体做功内能减少演示器.pdf

相关资源

JY T 0541-2022 流体压强与流速关系演示器通用要求.pdf

JY T 0536-2022 绳波演示器.pdf

JY T 0535-2022 玻意耳定律演示器.pdf

JY T 0528-2022 惯性演示器通用要求.pdf

JY T 0533-2022 教学用频闪光源.pdf

JY T 0527-2022 教学用单摆.pdf

JY T 0531-2022 轴承模型.pdf

JY T 0532-2022 反冲运动演示器通用要求.pdf

JY T 0537-2022 共点力的合成分解演示器.pdf

猜你喜欢

GOST 9 716-1991 Unified system of corrosion and ageing protection Polymeric materials Methods of determining variation of plasticizer content with ageing《腐蚀和老化联合防护系统 聚合材料 因老化增塑剂含量变.pdf

GOST 9 717-1991 Unified system of corrosion and ageing protection Polymeric materials Method of determining the mass portion of chemically and physically bound water《腐蚀和老化联合防护系统 聚合.pdf

GOST 9 718-1993 Unified syitem of corrosion and ageing protection Polymeric materials Antioxidant protective efficiency determining method《ЕСЗКС 聚合材料 抗氧化剂保护效果的测定方法》.pdf

GOST 9 719-1994 Unified system of corrosion and ageing protection Polymeric materials Methods of ageing tests under the influence of moist heat aqueous and salt spray《ЕСЗКС 聚合材料 在湿.pdf

GOST 9 801-1982 Unified system of corrosion and ageing protection Paper Test methods by fungus resistance《ЕСЗКС 纸 抗霉菌性能测定方法》.pdf

GOST 9 802-1984 Unified system of corrosion and ageing protection Textiles and products of natural artificial synthetic fibres and its mixtures Test method for fungous resistance《Е.pdf

GOST 9 803-1988 Unified system of corrosion and ageing protection Fungicides Efficiency determining method《腐蚀和老化联合防护系统 杀菌剂 效率测定法》.pdf

GOST 9 901 1-1989 Unified system of corrosion and ageing protection Metals and alloys General requirements for corrosion cracking test methods《ЕСЗКС 金属和合金 对腐蚀破裂试验方法的一般要求》.pdf

GOST 9 901 2-1989 Unified system of corrosion and ageing protection Metals and alloys Tests for corrosion cracking of specimens in the form of bent beam《ЕСЗКС 金属和合金 弯梁形样品的腐蚀破裂试验》.pdf