SNV ISO 9947:1991被替代
Textile Machinery And Accessories - Two-for-one Twisters - Vocabulary
出版：Swiss Standards
專家解讀視頻
Specifies terms and definitions in English and French. Annexes A (German terms and definitions) and B are for information only.
DIN 63955 : 1978 - Identical
DIN ISO 9947 : 2006 - Identical
DIN 63955 : 1978 - Corresponds
BS ISO 9947 : 2005 - Identical
BS ISO 9947:2005 - Identical
DIN 63955 (1978-08) - Identical
ISO 9947:2005 - Identical
DIN ISO 9947 (2006-03) - Identical
