steam cleaning

Application of ultrasonic wave water treater to the cleaning steam heating boiler scale statically

超声波水处理器在蒸汽供暖锅炉静态除垢上的应用

Through a monitoring of the change in steam turbine back pressure during the operation of an air cooled turbine unit, the degree of dust accumulation can be forecasted, thus providing a theoretical basis for cleaning air cooled condensers.

通过监测空冷机组运行过程中汽轮机背压的变化，可预报积灰的程度，为直接空冷凝汽器清洗提供一定的理论依据。

With parking revenue in excess of $ 1 million a year, its streets receive biweekly steam-cleaning.

停车费收入每年超过1百万美元, 该区的街道得以享用两周一次蒸汽清洁服务.

Steam blasting machine ( excl. soot removers for boilers and container-cleaning machines)

蒸气喷净机器（锅炉除烟垢器及容器清洗机器除外）

After steam cleaning, the roots are seen to be covered in numerous small black spots giving a blotchy appearance.

水流清洗后，可以在根表面上看到很多小黑色泡状斑点。

Analysis of the economic reasonableness about development of steam coal cleaning

发展动力煤洗选的经济合理性分析