这将流待在研究各种化学改性的棉纤维素(每一种的胺含量都有很大变化)时予以确证。

This remains to be established in studies of these chemically modified cotton celluloses in which the amine content is varied over a wide range for each type of composition.

youdao

这将流待在研究各种化学改性的棉纤维素(每一种的胺含量都有很大变化)时予以确证。

This remains to be established in studies of these chemically modified cotton celluloses in which the amine content is varied over a wide range for each type of composition.

youdao