... 被清洗的 bereinigt 自动清洗的 selfcleaning 反向清洗的气动泵 Pneumatic pump for invert cleaning ...
基于6个网页-相关网页
自净作用 autopurification; natural purification; self purification; self-purification; selfcleaning 大气自净作用 air self purification; air selfpurfication; atmosphere selfurification ..
基于2个网页-相关网页