GB/T 321

Abolished

Preferred numbers and preferred number series

优先数和优先数系

Standard Type
GBT
ICS
17.020
CCS
A20
Status
废止
Issue Date
1964-07-29
Implementation
1981-07-01
Responsible Dept
N/A
Drafting Unit
N/A

📋 Scope / 适用范围 ai_extracted

本标准规定了船用双作用液压缸基本参数与安装连接尺寸。 本标准适用于以矿物基液压液为工作介质，作往复直线运动的双作用液压缸(以下简称缸)。

📚 References & Relations / 引用与关联

normative_reference GB/T 321
normative_reference GB/T 321-198
normative_reference GB/T 9163-1990

Content extracted by AI. Not officially verified.