FCR type adopted Japan technology, equipped with converse winding device to avoid get cross after winding.

FCR型具有日本技术之反捻装置，使合金线缠绕后不打结。

youdao

FCR type adopted Japan technology, equipped with converse winding device to avoid get cross after winding.

FCR型具有日本技术之反捻装置，使合金线缠绕后不打结。

youdao