clean bench短语¹⁴⁴⁹⁷²⁺² 基本例句 净化台 Clean Bench has the advantage of easy to operate freely, more comfortable, efficient, preparation time is short, the boot can be operated for more than a very minute, basically ready to use. 的优点是操作简单自如，较为舒适，工作效率高，预备时间短，开机十分分钟以上即可操作，基本上可随时使用。 jdzj