我厂是个小型汽车修理厂,过去清洗汽车零件,一直用汽油手工清洗,劳动强度大,人还要受汽油挥发物的熏蒸,很不安全卫生。现在,我们主要用废旧料,制成一台使用碱水的全封闭式汽车零件简易清洗机,使劳动条件大为改善。 这台清洗机投入使用以来,效果很好,一台发动机的全部零件,只需6 Our factory is a small auto repair shop. In the past, we cleaned automobile parts and used manual cleaning with gasoline. The labor intensity is high. People also need to be fumigated with gasoline volatiles. It is unsafe and hygienic. Now, we mainly use waste materials to make a fully-enclosed auto-parts simple washing machine that uses alkaline water, which greatly improves the working conditions. This washing machine has worked well since it was put into use. All parts of an engine need only 6