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密封元件为热塑性材料的旋转轴唇形密封圈 第4部分：性能试验程序
Rotary shaft lip-type seals incorporating thermoplastic sealing elements - Part 4: Performance test procedures
橡胶和塑料软管 可燃性试验方法
Rubber and plastics hoses - Method of test for flammability
橡胶和塑料软管组合件 液压脉冲曲挠试验（半Ω试验）
Rubber and plastics hose assemblies - Flexing combined with hydraulic impulse test（half-omega test）
通风机系统经济运行
Economical operation for the fan system
重水罐
Heavy water tank
钢制旋塞阀
steel plug valves
缸内径8mm～25mm的单杆气缸安装尺寸
Single rod air cylinders, bores from 8mm to 25mm - Mounting dimensions
气动 五气口方向控制阀 第2部分：带可选电气接头的安装面
Pneumatic fluid power - Five-port directional control valves - Part 2: Mounting interface surfaces with optional electrical connector
气动 五气口方向控制阀 第1部分：不带电气接头的安装面
Pneumatic fluid power - Five-port directional control valves - Part 1: Mounting interface surfaces without electrical connector
气动连接 气口和螺柱端
Pneumatic fluid power - Connections - Ports and stud ends
液压滤芯 利用颗粒污染物测定抗流动疲劳特性
Hydraulic fluid power - Filter elements - Determination of resistance to flow fatigue using particulate contaminant
液压传动 旋转轴唇形密封圈设计规范
Hydraulic fluid power - Guide specifications for designing rotary shaft lip type seals
机动往复泵
Power reciprocating pump
往复泵噪声声功率级的测定 工程法
Determination of sound power level for noise emitted by reciprocating pump - Engineering method
往复泵机械振动测试方法
Measurement of mechanical vibration for reciprocating pump
通风机基本型式、尺寸参数及性能曲线
Basic types sizes parameters and characteristies curve of fans
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
气动调节阀
Pneumatic industrial process control valves
液力偶合器 型式和基本参数
Fluid coupling - Types and basic specifications
流体输送用热塑性塑料管材 公称外径和公称压力
Thermoplastics pipes for the conveyance of fluids - Nominal outside diameters and nominal pressures