标准弹性体材料与液压液体的相容性试验
Test methods for compatibility between hydraulic fluids andnstandard elastomeric materials
Test methods for compatibility between hydraulic fluids andnstandard elastomeric materials
Tools for woodworking-Drill-Terminology
Non-traditional machines-Terminology-Part 6:Other non-traditional machines
Non-traditional machines-Terminology=Part 5:Hybrid machining machines
Tools for woodworking-Milling cutters-Termin-ology
Tools for woodworking-Square chisel drill-Termi-nology
Plain bearings-Technical requirements on backings for thick-wallednmultilayer bearings
Casting surface roughness-Appraising method
Permissible stamping variations in dimensions without tolerance indication
Miniature screw threads-Part 2:Tolerances and limits of size