GB/T 2353.1-1994

Hydraulic fluid power--Positive displacement pumps and motors--Dimensions and identification code for mounting flanges and shaft ends--Part 1:Two and four-hole flanges and shaft ends

液压泵和马达 安装法兰和轴伸的尺寸系列及标记 第一部分:二孔和四孔法兰和轴伸