JIS资源列表
-
[国外标准] JIS A8704-2-2009 Road construction and maintenance equipment Asphalt mixing plants Part 2 Standard f
-
[国外标准] JIS A8612-2006 Conveying, spraying and placing machines for concrete and mortar-Safety requirements
-
[国外标准] JIS A8411-2-2006 Earth-moving machineryDefinitions of dimensions and codes Part 2 Equipment and atta