En资源列表

[国外标准] BS EN 746-4-2000 Industrial thermoprocessing equipment Part 4 Particular safety requirements for hot

[国外标准] BS EN 746-3-1997 Industrial thermoprocessing equipment Part 3. Safety requirements for the generatio

[国外标准] BS EN 746-2-1997 Industrial thermoprocessing equipment Part 2. Safety requirements for combustion an

[国外标准] BS EN 746-1-1997 Industrial thermoprocessing equipment Part 1. Common safety requirements for indust

[国外标准] BS EN 745-1999 农业机械.旋转式割草机和甩刀式割草机

[国外标准] BS EN 744-1996 Plastics piping and ducting systems — Thermoplastics pipes — Test method for

[国外标准] BS EN 743-1995 Plastics piping and ducting systems — Thermoplastics pipes —Determination of the long

[国外标准] BS EN 741-2000 Continuous handling equipment and systems Safety requirements for systems and their c

[国外标准] BS EN 739-1998 Low-pressure hose assemblies for use with medical gases

[国外标准] BS EN 738-4-1999 Pressure regulators for use with medical gases — Part 4 Low-pressure regulators int

[国外标准] BS EN 738-3-1999 Pressure regulators for use with medical gases — Part 3 Pressure regulators integra

[国外标准] BS EN 738-2-1999 Pressure regulators for use with medical gases Part 2 Manifold and line pressure re

[国外标准] BS EN 738-1-1997 Pressure regulators for use with medical gases — Part 1 Pressure regulators and pre

[国外标准] BS EN 737-4-1998 Medical gas pipeline systems Part 4 Terminal units for anaesthetic gas scavenging s

[国外标准] BS EN 737-3-2000 Medical gas pipeline systems Part 3 Pipelines for compressed medical gases and vacu

[国外标准] BS EN 737-1-1998 Medical gas pipeline systems Part 1 Terminal units for compressed medical gases and

[国外标准] BS EN 736-3-1999 Valves — Terminology — Part 3 Definition of terms

[国外标准] BS EN 736-2-1997 Valves Terminology Part 2. Definition of components of valves

[国外标准] BS EN 736-1-1995 Valves - Terminology Part 1. Definition of types of valves

[国外标准] BS EN 735-1995 Overall dimensions of rotodynamic pumps — Tolerances

[国外标准] BS EN 734-1995 Side channel pumps PN 40 — Nominal duty point, main dimensions, designation system

[国外标准] BS EN 733-1995 End-suction centrifugal pumps, rating with 10 bar with bearing bracket —

[国外标准] BS EN 731-1996 Gas welding equipment — Air-aspirated hand blowpipes — Specifications and tests

[国外标准] BS EN 730-2-2002 Gas welding equipment — Safety devices — Part 2 Not incorporating a flame (flashbac

[国外标准] BS EN 730-1-2002 Gas welding equipment — Safety devices — Part 1 Incorporating a flame (flashback) a