URACA, a kind of high pressure water jet cleaning device, is made by Germany.
URACA系原西德制造的高压水射流清洗装置。
The water spray cleaning device has simple structure, is practical and effective.
采用上述结构的水喷淋清理方式，装置结构简单、实用高效。
The window cleaning device has the advantages of simple structure, utility and low cost.
本发明结构简单，实用，成本低廉。
Bearing surface and non-bearing surface of rubber belt shall be equipped with cleaning device.
胶带承料面和非承料面均应设置清扫装置。
The aim of the invention is to improve the cleaning of such a device.
本发明的目的是改善该装置的清洁。
The aim of the invention is to improve the cleaning of such a device.
本发明的目的是改善该装置的清洁。
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