如何选购大型吸污车？
多功能冲洗吸污器，它属于清洗装置，也涉及冲吸微型泵。
The utility model discloses a multifunctional washing dirt suction device, belonging to a cleaning device and also relating to a wash-suction micropump.
主要阐述了抛光砖吸污的原因以及提高抛光砖防污能力的各项措施。
The main causes of stain- adsorption and the measure for improving the stain- proof ability of polished ceramic tiles were introduced in this article.
本冲洗吸污器不仅可清洗地面、火车、汽车，还可作低真空吸尘器。
The washing dirt suction device can be used to clean the floors, trains and motor cars, and used as a low vacuum suction cleaner.
本论文立足于吸污式自清洗过滤器的开发，以及过滤机理的研究和流场的优化分析，完成了本自清洗过滤器的优化设计。
This thesis is concentrated on structural design, filtering mechanisms study and analysis of flow field, the overall structure of the Suction filter is figured out.
有效吸黑头、酒米、污脂、死皮，轻轻一揭黑头酒米全拔光，全无痛楚，无需挤压，不留疤痕。
The blackheads and pimples can be easily removed by pulling off the pack without causing pain and leaving scars.
泵吸式直接采用液下泵或自动耦合式潜污泵抽取污泥。
The pumping style takes out sludge directly by unde-water pump or automatic coupling submersible pump.
泵吸式直接采用液下泵或自动耦合式潜污泵抽取污泥。
The pumping style takes out sludge directly by unde-water pump or automatic coupling submersible pump.
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