小模数圆柱蜗杆基本齿廓
Basic rack tooth profile of fine-pitch cylindrical worm
Basic rack tooth profile of fine-pitch cylindrical worm
Accuracy of fine-pitch bevel gears
Basic rack tooth profile offine-pitch bevel gears
Countersunk head square neck bolts
Cranes-Tolerances for wheels and travel and traversing tracks Part 4:Jib Cranes
Cranes-Toierances for wheels and travel and traversing tracks Part 1:Genera!
Cycloidal drives-Part 1:Basic terminology
Cylindrical gears-ISO system of flank tolerance classification Part 2 ,Definitions and allowable values of double flank radial composite deviations
Cycloidal drives-Part 3 :Symbols of geometrical data
Cycloidal drives-Part 2:Representation of drawings