The clean solvent is then returned to the working solventtank.
清洁溶剂，然后返回工作溶剂罐。
2
Clean tank and filter system are set outside of the machine, so the clean solvent can be filtrated outside.
清洗槽外置，过滤系统外置，清洗液可外循环过滤。
3
The control schemes for the solvent heat exchange section include the single-loop fixed value control for the pressure in the flashing tank and that for the liquid level of the flashing tank.