Browse Standards

液压传动 电调制液压控制阀 第2部分:三通方向流量控制阀试验方法

Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 2:Test methods for three-way directional flow control valves

半导体分立器件和集成电路 第5-2部分:光电子器件 基本额定值和特性

Discrete semiconductor devices and integrated circuits--Part 5-2:Optoelectronic devices--Essential ratings and characteristics

瓶用聚对苯二甲酸乙二醇酯(PET)树脂

Poly(ethylene terephthalate)(PET)resin for bottles

纤维光学互连器件和无源器件 基本试验和测量程序 第2-14部分:试验 最大输入功率

Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-14:Tests--Maximum input power

纤维光学互连器件和无源器件 基本试验和测量程序 第2-17部分:试验 低温

Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-17:Tests--Cold

纤维光学互连器件和无源器件 基本试验和测量程序 第2-22部分:试验 温度变化

Fibre optic interconnecting devices and passive components--Basic test andmeasurement procedures--Part 2-22:Tests--Change of temperature

纤维光学互连器件和无源器件 基本试验和测量程序 第2-8部分:试验 碰撞

Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-8:Tests--Bump

客运拖牵索道技术规范

Technology code for passengers surface lifts

渐开线直齿和斜齿圆柱齿轮承载能力计算方法 工业齿轮应用

Calculation methods of load capacity for involute cylindrical spur and helical gears--Application for industrical gears

农业拖拉机操纵装置最大操纵力

Agricultural tractor--Maximum actuating forces required to operate controls

农业车辆 挂车和牵引车的机械连接 第1部分:牵引钩尺寸

Agricultural vehicles--Mechanical connections between towed and towing vehicles--Part 1:Dimensions of hitch-hooks

蓄冷空调系统的测试和评价方法

Method of measurement and rating of air conditioning system with thermal storage

焊接管理 任务与职责

Welding coordination--Tasks and responsibilities

流体传动系统及元件 公称压力系列

Fluid power systems and components--Nominal pressures

液压传动 隔离式充气蓄能器压力和容积范围及特征量

Hydraulic fluid power--Gas-loaded accumulators with separator--Ranges of pressures and volumes and characteristic quantities

齿轮几何要素代号

Gear--Symbols for geometrical data

滚动轴承 公差 定义

Rolling bearings--Tolerances--Definitions

滚动轴承 推力滚针和保持架组件及推力垫圈

Rolling bearings--Thrust needle roller and cage assemblies，thrust washers

地下矿用装岩机和装载机 试验方法

Testing method of loader for underground mining

真空技术 快卸连接器 尺寸 第1部分:夹紧型

Vacuum technology--Quick release couplings--Dimensions--Part 1:Clamped type