impregnator
n. [纺][化工] 浸渍机
例句
Discusses the construction quantity problems which appears in the borehoh impregnator and underwater concrete depositing process, and puts forward its prevention measures.
对钻孔灌桩和水下混凝土灌注过程中出现的施工质量问题进行了探讨,并提出了其防治措施。