educt

Do the surgery under the arthroscope,clean up the educt in the joint and the pathological synovial membrane.

关节镜下手,关节内游离体及病变滑膜。

It has been proved that it is economical and feasible to eliminate educt alkali from coarse sodium tungstate with electrodialysis method of negative ion (1) selective membrane.

一价阴离子选择膜电渗析法从粗钨酸钠溶液中脱游离碱是济可行的。