meters资源列表

[国外标准] BS 5685-3-1986 Electricity meters

[国外标准] BS 5685-1-1979 Electricity meters. Specification for Class 0.5, 1 and 2 single-phase and polyphase,

[国外标准] JIS B8570-2-2007 Meters for cold water and hot water Part 2 Measuring instruments used in transactio

[国外标准] JIS B8570-2-2005 Meters for cold water and hot water-Part 2：Specifications for legal measuring instr

[国外标准] JIS B8570-1-2005 Meters for cold water and hot water-Part 1：General specifications

[国外标准] JIS B7550-1993 Heat meters

[国外标准] JIS B7183-1995 Lens-meters