JIS G 5902-1974 Molding natural sand《铸造模用天然砂》.pdf

相关资源

GB T 8847-1988 压力铸造模具术语.pdf

GB T 14235.3-1993 熔模铸造模料 灰分测定方法.pdf

IRAM 541-P -1948 《铸造模型的上色与标识》.pdf

GB T 14235.8-1993 熔模铸造模料 粘度测定方法.pdf

GB T 14235.6-1993 熔模铸造模料 酸值测定方法.pdf

JB T 12645-2016 金属型铸造模 技术条件.pdf

JB T 12645-2016 金属型铸造模 技术条件.pdf

GB T 14235.2-1993 熔模铸造模料 抗弯强度测定方法.pdf

GB T 14235.5-1993 熔模铸造模料 表面硬度测定方法.pdf

猜你喜欢

GOST R IEC 61534-21-2014 Powertrack systems Part 21 Particular requirements for powertrack systems intended for wall and ceiling mounting《动力轨道系统 第21部分 墙壁和天花板装配用动力轨道系统的特殊要求》.pdf

GOST R IEC 61534-22-2014 Powertrack systems Part 22 Particular requirements for powertrack systems intended for on floor or under floor installation《动力轨道系统 第22部分 地板上方或下方安装使用动力轨道系统的.pdf

GOST R IEC 61557-1-2005 Low voltage distribution systems up to 1000 V a c and 1500 V d c Electrical safety Equipment for testing measuring or monitoring of protective measures Part.pdf

GOST R IEC 61559-1-2012 Radiation protection instrumentation in nuclear facilities Centralized systems for continuous monitoring of radiation Part 1 General requirements《核设施中的辐射防护仪.pdf

GOST R IEC 61559-2-2012 Radiation protection insrtumentation in nuclear facilities Centralized systems for continuous radiation control Part 2 Requirements for discharge environmention.pdf

GOST R IEC 61587-1-2013 Mechanical structures for electronic equipment Tests for IEC 60917 and IEC 60297 Part 1 Climatic mechanical tests and safety aspects for cabinets racks subr.pdf

GOST R IEC 61587-3-2013 Mechanical structures for electronic equipment Tests for IEC 60917 and IEC 60297 Part 3 Electromagnetic shielding performance tests for cabinets racks and s.pdf

GOST R IEC 61619-2013 Insulating liquids Contamination by polychlorinated biphenyls (PCB) determination by capillary column gas chromatography method《绝缘液体 采用毛细管气相色谱法测定多氯联苯(PCB)的污染度.pdf

GOST R IEC 61620-2013 Insulating liquids Determination of dielectric dissipation factor by measurement of the conductance and capacitance《绝缘液体 通过测量电导和电容测定介质损耗因数》.pdf