DZ T 0194-1997 《聚氨酯水力旋流器》.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 QC 960301-1992 Specification for harmonized system of quality assessment for electronic components Blank detail specification electromechanical switches for use in electronic eq.pdf

BS QC 960401-1992 Specification for harmonized system of quality assessment for electronic components Blank detail specification electromechanical switches for use in electronic eq.pdf

BS QC 960501-1992 Specification for harmonized system of quality assessment for electronic components Blank detail specification electromechanical switches for use in electronic eq.pdf

BS S 134-1965 Specification for aircraft material 3 per cent chromium-molybdenum-vanadium steel (air hardening) (100 tonf sq in limiting ruling section 11 8 inches)《航空用材料规范 3%铬-钼-钒.pdf

BS S 151-1975 Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets bars forgings and parts (930-1130 MPa limiting ruling section 150 mm) (Cr 12 Ni 2 5.pdf

BS S 152-1975 Specification for chromium-cobalt-molybdenum-vanadium-niobium heat-resisting steel billets bars forgings and parts (consumable electrode remelted) (1000-1140 MPa) (Cr.pdf

BS S 155-1976 Specification for nickel-silicon-chromium-molybdenum-vanadium steel (vacuum arc remelted) billets bars forgings and parts (1900-2100 MPa limiting ruling section 75 mm.pdf

BS S 159-1981 Specification for 12% chromium-nickel-molybdenum-vanadium heat-resisting steel bars for the manufacture of fasteners (1100-1300 MPa limiting ruling section 50 mm)《制造紧.pdf

BS S 160-1990 Specification for chromium-nickel corrosion-resisting steel bright bars and parts (540 MPa limiting ruling section 160 mm) (Cr 18 Ni 10 5 controlled nitrogen content).pdf