柱塞偶件 主要尺寸和安装尺寸
Plunger—Dimensions for mounting and connection
2020-04-16
JB/T 7298-2020
出油阀偶件 主要尺寸和安装尺寸
Delivery valve—Dimensions for mounting and connection
2020-04-16
DIN 49075-2
Cover plates for use with switches, socket-outlets and other accessories intended to be mounted into mounting boxes with openings other than of diameter 45 mm without inserts; main dimensions
与开关、插座和其他附件一起使用的盖板 拟安装在安装箱中 开口直径不是45 mm 无插入件；主要尺寸
1989-10-01
DIN 49075-1
Cover plates for use with switches, socket-outlets and other accessories intended to be mounted into mounting boxes with openings having a diameter of 45 mm and with specified inserts; main dimensions
与开关、插座和其他附件一起使用的盖板 拟安装在带有直径45 mm开口和指定插入件的安装盒中；主要尺寸