求翻译：　　　板材经过清洗后进入化学涂料辊涂机，在辊涂机内对钢板上下表面辊涂一层钝化液。化学辊涂机带有双涂布头，每个涂布头上都有带料辊和辊涂两个辊子，并有气缸驱动的离合装置。本项目使用最新型的环保生态型板带钝化剂，不含污染环境的磷元素和严重危害环境与人体的铬离子，无含铬废水、废气产生。是什么意思？

After washing, the plates into the chemical coating roll coater, roll coating layer of passivating solution on the plate upper and lower surfaces in the roll coater. Chemical roll coater with dual coating head, each coating head has two rollers with a feed roll and roll coating, and a clutch means d

Panel after cleaning chemical paint rollers to paint, in the roller and the surface of the steel roll coated with a passivation layer. Chemical roll coated with a double-coated head, each coated with a head on the roller and roll the two rollers and a cylinder drives the clutch unit. This project us

　　　The plate less advanced enters chemistry coating roller painter after the clean, the superficial roller spreads deactivated fluid in the roller painter to the steel plate about.Chemistry roller painter has double spreads the cloth ends, each spreads on the cloth ends all to have the belt material

　　　Plates after cleaning to chemical coatings roller coater, roller coating machine for plate surface coating layer passivation solution up and down. Chemical coating machine with dual coating head, each coated with material on both roller and roller coated two-roller and cylinder drive clutch. This