DZ T 0250-2010 Specifications for coalbed methane drilling engineering《煤层气钻井作业规范》.pdf

相关资源

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

DZ T 0413-2022 珐琅 鉴定与分类.pdf

DZ T 0072-2020 电阻率测深法技术规范.pdf

DZ T 0170-2020 浅层地震勘查技术规范.pdf

DZ T 0064.83-2021 地下水质分析方法 第83部分：铜、锌、镉、镍和钴量的测定火焰原子吸收分光光度法.pdf

猜你喜欢

CNS 6302-1980 Method of Test for Electric Insulation of Eguipment Unit for Dwellings《住宅用设备组件之电绝缘试验法》.pdf

CNS 6303-1980 Method of Test for Moisture - proof and Water - proof of Sanitary Unit for Dwellings《住宅用卫生设备组件之耐湿及防水试验法》.pdf

CNS 6304-1980 Running Inspection Method of Band Saw Mills and Their Feed Carriages《带锯机及其进给溜板之运转检验法》.pdf

CNS 6305-1986 Test Code for Accuracy of Feed Carriages of Band Saw Mills《带锯机进给溜板精度检验标准》.pdf

CNS 6306-1980 Short Parallel Shank Slot Drills - Dimensions《圆柱柄切槽铣刀》.pdf

CNS 6307-1980 Roller Bearings for Electric Traction Permissible Axial Displacement《电力牵引器用滚柱轴承内外环间之轴向变位允许量》.pdf

CNS 6308-1980 Roller Bearings for Electric Traction Chamfers Fillets and Shoulder Heights《电力牵引器用滚柱轴承去角、内圆角及肩高》.pdf

CNS 6309-1980 Roller Bearings for Electric Traction Indentification Order Deklarations and Drawing Registrations《电力牵引器用滚柱轴承标称号码、规范说明和图说注写》.pdf

CNS 6310-1980 Roller Bearings for Electric Traction Selection of Fit for Shafst and Housiugs《电力牵引器用滚柱轴承轴及轴承壳配合公差选择基准》.pdf