JIS B2292-3-2000 液压动力.正排量泵和发动机.安装法兰和轴端的尺寸和标识.第3部分:多边法兰(包括圆形法兰)
Hydraulic fluid power -- Positive displacement pumps and motors -- Dimensions and identification code for mounting flanges and shaft ends -- Part 3: Polygonal flanges (including circular flanges)