Chinese translation for "第一保层"

primary barrier

Similar Words：

"第一半班" Chinese translation, "第一半耗反应段" Chinese translation, "第一棒" Chinese translation, "第一棒运动员" Chinese translation, "第一保" Chinese translation, "第一保护层" Chinese translation, "第一保加利亚帝国" Chinese translation, "第一背顶毛" Chinese translation, "第一背毛" Chinese translation, "第一背器" Chinese translation