DZ T 0202-2002 Specifications for bauxite smelter-grade magnesite exploration《铝土矿、冶镁菱镁矿地质勘查规范》.pdf

相关资源

DZ T 0491-2024 观赏石鉴评 灵璧石.pdf

DZ T 0492-2024 观赏石鉴评 大化彩玉石.pdf

DZ T 0493-2024 观赏石鉴评 雨花石.pdf

DZ T 0495-2024 鸡血石 鉴定.pdf

DZ T 0418-2022 钻石 花式切工技术规范.pdf

DZ T 0414-2022 钻石八心八箭效应 测试与分级.pdf

DZ T 0417-2022 珠宝玉石饰品售后服务规范.pdf

DZ T 0412-2022 苏纪石 鉴定与分类.pdf

DZ T 0416-2022 海水珍珠与淡水珍珠的鉴别 X射线荧光光谱法.pdf

DZ T 0415-2022 珠宝玉石饰品制造工艺术语.pdf

猜你喜欢

BS EN ISO 17604-2015 Microbiology of the food chain Carcass sampling for microbiological analysis《食物链的微生物学 微生物分析的胴体取样》.pdf

BS EN ISO 17621-2015 Workplace atmospheres Short term detector tube measurement systems Requirements and test methods《工作场所环境 短期检测管测量系统 要求和试验方法》.pdf

BS EN ISO 17624-2005 Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens《声学 用声障板控制办公室和工作室噪音的指南》.pdf

BS EN ISO 17628-2015 Geotechnical investigation and testing Geothermal testing Determination of thermal conductivity of soil and rock using a borehole heat exchanger《岩土工程勘察和测试 地热试验.pdf

BS EN ISO 17632-2015 Welding consumables Tubular cored electrodes for gas shielded and non-gas shielded metal arc welding of non-alloy and fine grain steels Classification《焊接消耗品 非合.pdf

BS EN ISO 17634-2015 Welding consumables Tubular cored electrodes for gas shielded metal arc welding of creep-resisting steels Classification《焊接消耗品 抗蠕变钢的气体保护金属极电弧焊用药芯焊条 分类》.pdf

BS EN ISO 17635-2016 Non-destructive testing of welds General rules for metallic materials《焊缝的无损检验 金属材料的一般规则》.pdf

BS EN ISO 17636-1-2013 Non-destructive testing of welds Radiographic testing X- and gamma-ray techniques with film《焊缝的无损检测 射线照相检测 胶片的X和γ射线技术》.pdf

BS EN ISO 17636-2-2013 Non-destructive testing of welds Radiographic testing X- and gamma-ray techniques with digital detectors《焊缝的无损检测 放射线检验 带数字探测器的X射线和γ射线技术 n》.pdf