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

🔗 Related Standards / 同类标准

GB/Z 45113-2024 Nanotechnologies—Test of volatile components in single-wall carbon nanotube samples—Evolved gas analysis/gas chromatograph-mass spectrometry GB/T 321-1980 Preferred numbers and preferred number series GB/T 2822-1981 Standard linear dimensions GB/T 7666-1987 Nomenclature and code for transducers GB/T 7665-1987 General terminology for transducers GB/T 8125-1987 Type and size of gauges for metric trapezoidal screw threads GB/T 11792-1989 Precision of test methods--Check the acceptability of test results obtained under repeatability or reproducibility conditions and to determine final test results GB/T 13970-1992 Basic parameter series of digital instruments

Content extracted by AI. Not officially verified.