50086资源列表

[国外标准] BS EN 50086-1-1994 Specification for conduit systems for cable management. General requirements

[国外标准] EN 50086-2-4-1994 corrFeb 2001

[国外标准] EN 50086-2-4-1994 A1 2001 English version Conduit systems for cable management Part 2-4 Particular r

[国外标准] EN 50086-2-3-1995 Descriptors, Electric conduits, Flexible materials, Electric cable systems, Electr

[国外标准] EN 50086-2-1-1995 Descriptors, Electric conduits, Electric cable systems, Rigid pipes, Electrical in

[国外标准] EN 50086-1-1993 corrFeb 2001 Descriptors, Electric conduits, Electric cable systems, Electrical comp