DIN 15262
Continuous mechanical handling equipment; Screw conveyors for loose bulk materials; Design principles
现行
发布日期 :
2001-01-01
实施日期 :
ITU-T T.84
Information technology - Digital compression and coding of continuous-tone still images: Extensions
现行
发布日期 :
2003-07-01
实施日期 :
DIN EN 15051-3
Workplace exposure - Measurement of the dustiness of bulk materials - Part 3: Continuous drop method
现行
发布日期 :
2001-03-01
实施日期 :
DIN 15261-2
Continuous mechanical handling equipment for loose bulk materials; screw conveyors; helical screw blade
现行
发布日期 :
2001-02-01
实施日期 :