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DIN ISO 6411 E : 1997現(xiàn)行
TECHNICAL DRAWINGS - SIMPLIFIED REPRESENTATION OF CENTRE HOLES
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
標(biāo)準(zhǔn)編號： DIN ISO 6411 E : 1997
發(fā)布時間：1997/1/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：German Institute for Standardisation (Deutsches Institut für Normung)
標(biāo)準(zhǔn)頁數(shù)：8
標(biāo)準(zhǔn)簡介
The simplified representation of centre holes and their designation is specified in this standard. The simplified representation of centre holes may be used where the designation of standardized centre holes is sufficient for information and particularly when it is not necessary to show the exact form and size.
