所屬欄目:發(fā)酵生物技術(shù)英語
The fermenter is constructed of a suitable grade of stainless steel,with butt-welded joints polished flat on the inner surfaces.Over-lapping joints are unacceptable since the resulting ledge causes an accumulation of spent culture,creating problems on sub ......(本文共 3508 字 ) [閱讀本文] >>