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轴向吸入离心泵 底座尺寸和安装尺寸
End-suction centrifugal pumps―Baseplate and installation dimensions
离心泵技术条件( Ⅲ类)
Technical specifications for centrifugal pumps ( Class Ⅲ)
管法兰用金属包覆垫片
Metallic envelope gaskets for pipe flanges
离心泵、混流泵和轴流泵 汽蚀余量
NPSH for centrifugal,mixed flow and axial flow pumps
双层罐渗漏检测系统 第1部分：通则
Leak detection systems―Part 1：General principles
双层罐渗漏检测系统 第3部分：储罐的液体媒介系统
Leak detection systems―Part 3：Liquid systems for tanks
双层罐渗漏检测系统 第4部分：应用于防渗漏设施或双层间隙的液体或蒸气传感器系统
Leak detection systems―Part 4：Liquid and/or vapour sensor systems for use in leakage containments or interstitial spaces
双层罐渗漏检测系统 第5部分：储罐液位仪测漏系统
Leak detection systems―Part 5：Tank gauge leak detection systems
双层罐渗漏检测系统 第6部分：监测井用传感器显示系统
Leak detection systems―Part 6：Sensors in monitoring wells
电阻真空计通用技术条件
General specifications for resistance vacuum gauge
分离膜外壳
Membrane housing
反渗透能量回收装置通用技术规范
General technical specifications for energy recovery devices in reverse osmosis system
近海停泊排吸油橡胶软管
Rubber hose, oil suction and discharge,offshore mooring
橡胶或塑料软管及软管组合件 无曲挠液压脉冲试验
Rubber or plastics hoses and hose assemblies—Hydraulic-pressure impulse test without flexing
橡胶和塑料软管及软管组合件 电阻和导电性的测定
Rubber and plastics hoses and hose assemblies—Determination of electrical resistance and conductivity
橡胶和塑料软管及软管组合件 静液压试验方法
Rubber and plastics hoses and hose assemblies—Hydrostatic testing
橡胶和塑料软管及软管组合件 耐真空性能的测定
Rubber and plastics hoses and hose assemblies―Determination of resistance to vacuum
压缩空气过滤器 试验方法 第2部分:油蒸气
Filters for compressed air― Test methods―Part 2: Oil vapours
压缩空气过滤器 试验方法 第1部分：悬浮油
Filters for compressed air―Test methods―Part 1: Oil aerosols
橡胶和塑料软管及软管组合件 透气性的测定
Rubber and plastics hoses and hose assemblies—Determination of permeability to gas