1989资源列表

[铁道行业标准] TB 2105-1989 XX型信号选别器

[水利行业标准] SD 339-1989 钛材管板焊接技术规程

[广东地方标准] DB44/1989-2017 工业废水铊污染物排放标准

[团体标准] T/ZZB 1989-2020 陶瓷金属卤化物灯

[化工行业标准] HG/T 20671-1989 铅衬里化工设备

[国外标准] DIN EN 2699-1989

[国外标准] DIN 21346-1989 导轴用的四方头螺栓

[国外标准] DIN 7990-1989 钢结构用带六角螺母 六角头螺栓

[国外标准] DIN 7969-1989 钢结构用带六角螺母的带槽沉头螺栓

[国外标准] DIN 3122-1989 Driving parts for hand operated square drive socket wrenches

[国外标准] DIN 3090-1989 钢丝绳套环

[国外标准] DIN 650-1989 机床 T 型槽 尺寸

[国外标准] DIN 435-1989 工型梁用方楔形垫圈

[国外标准] NEMA DC 5-1989(R2008) Residential Controls – Surface-Type Controls for Electric Storage Water Heater

[国外标准] AS 3607-1989 Conductors—Bare overhead,aluminium and aluminium alloy—Steel reinforced

[国外标准] AS 3133-1989 Approval and test specification - Air break switches

[国外标准] AS 1650-1989 Hot dipped galvanised coating on ferrous articles

[国外标准] AS 1074-1989 Steel Tubes and Tubulars for Ordinary Service