The volatile material, which is produced through the combination of acetic acid and tussah powder, can be removed with the helping of the rotary evaporationapparatus.
以醋酸与柞蚕粉腥味成分结合形成易挥发的物质，该物质通过旋转蒸发便可除去。
2
The nanometer tin powders were prepared by DC arc plasma evaporation method using a self-designed and fabricated apparatus.
采用高纯锡，通过自行设计的直流电弧等离子体蒸发设备制备了纯净的纳米锡粉。
3
The pure nickel nanopowders were prepared by DC arc plasma evaporation method using self-designed and fabricated experimental apparatus.