2009资源列表
-
[国外标准] JIS B7763-2-2009 Mechanical vibration-Vibrotactile perception thresholds for the assessment of nerve
-
[国外标准] JIS B7763-1-2009 Mechanical vibration-Vibrotactile perception thresholds for the assessment of nerve
-
[国外标准] JIS B7611-2-2009 Non-automatic weighing instruments Metrological and technical requirements and test
-
[国外标准] JIS B4402-2009 Reamers-Machine chucking reamers withparallel shanks or Morse taper shanks(Amendment