Textile machinery - noise test code - yarn processing , cordage and rope manufacturing machines.

纺织机械。噪声试验规程。纱的加工缆索和绳制造用机械。

youdao

Textile machinery - noise test code - yarn processing , cordage and rope manufacturing machines.

纺织机械。噪声试验规程。纱的加工缆索和绳制造用机械。

youdao