DIN EN ISO 6412-2-2018 技术产品文件.管道的简化表示法.第2部分:等角投影(ISO 6412-2-2017); 德文版本EN ISO 6412-2-2018
Technical product documentation - Simplified representation of pipelines - Part 2: Isometric projection (ISO 6412-2:2017); German version EN ISO 6412-2:2018
This standard specifies supplementary rules, in addition to the general rules given in ISO 6412-1, applicable to isometric representation. Isometric representation shall be used where the essential features are to be shown clearly in three dimensions.