ANSI/AF&PA WFCM-2001独户和双户住宅用木框架结构手册Wood Frame Construction Manual for One and Two-Family Dwellings ANSI/AFBMA 11-1990滚柱轴承额定负荷和疲劳寿命Roller Bearings, Load Ratings and Fatigue Life for ANSI/AFBMA 19.1-1987米制径向锥形滚柱轴承Tapered Roller Bearings - Radial, Metric Design...
One of the major changes in this fourth edition of ANSI/ISEA 105 surrounds the determination of classification for cut-resistance. For purposes of classifying a glove to this standard, a single test method has been selected in an effort to provide consistent meaning of the ratings from ...
Using welding machines beyond amperein applying arc welding equipment to ensure that the am-or duty cycle ratings causes overheating which results inpere rating chosen is adequate to handle the job. Weldingpremature deterioration of insulation and increases the elec-machines shall not be operated ...