1 GB 567-1989 拱形金属爆破片技术条件 Specification for domed metallic bursting discs 2 GB/T 783-1987 起重机械 最大起重量系列 Lifting appliance Range of maximun capacitios 3 GB/T 790-1995 电动桥式起重机跨度和起升高度系列 Overhead travelling crane--Span series and lifting height series 4 GB/T 814-1989 弧 形 闸 门 通 用 技 术 条 件 General technical requirements for radial gates 5 GB/T 987-1991 带式输送机 基本参数与尺寸 Belt conveyors—Basic parameters and dimensions 6 GB/T 988-1991 带式输送机 滚筒 基本参数与尺寸 Belt conveyor pulleys—Basic parameters and dimensions 7 GB/T 990-1991 带式输送机 托辊 基本参数与尺寸 Belt conveyor idlers—Basic parameters and dimensions 8 GB/T 994-1977 TD 型带式输送机螺旋拉紧装置 基本参数与尺寸 Screw thread belt tighteners for type TD belt conveyor—Specifications 9 GB/T 995-1977 TD 型带式输送机垂直拉紧装置 基本参数与尺寸 Vertical belt tighteners for type TD belt conveyor—Specifications 10 GB/T 996-1977 TD 型带式输送机车式拉紧装置 基本参数与尺寸 Trolley type belt tighteners for type TD belt conveyor—Specifications 11 GB/T 1236-1985 通风机空气动力性能试验方法 Test methods of aerodynamic performance for fans 12 GB/T 2817-1991 井用潜水泵技术条件 Specification for submersible pumps for deep well 13 GB/T 2888-1991 风机和罗茨鼓风机噪声测量方法 Methods of noise measurement for fans, blowers compressors and Roots blowers 14 GB/T 3163-1993 真空技术术语 Terminology for vacuum technology 15 GB/T 3164-1993 真空技术系统图用图形符号 Vacuum technology--Graphical symbols 16 GB/T 3214-1991 水泵流量的测定方法 Methods for measurement of capacity of pump 17 GB/T 3215-1982 炼厂、化工及石油化工流程用离心泵通用 技 术 条 件 Centrifugal pumps for refinery, chemical and petrochemical processes--General technical specifications 18 GB/T 3216-1989 离心...
