BS 5543:1978废止
Vacuum technology - graphical symbols
出版：British Standards Institution
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基本信息
标准编号： BS 5543:1978
发布时间：1978/4/28 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：20
标准简介
For convenience for drawings, recommends positions of inlets and outlets to devices (valves excepted). Approximate relative sizes of symbols when used in combination.
标准备注
© British Standards Institution 2013
General notes:
This standard has been withdrawn as it is identical to ISO 3753:1977 which has been withdrawn ISO/TC 112
等同采用的国际标准
ISO 3753:1977 - Equivalent
