pipe line cleaning 清线作业
line cleaning hazard 管路清洗危险
pipe-line cleaning agent 管道清洗剂
on-line cleaning system 在役清洗装置
magnetic head on-line cleaning 磁头联机清洁
Silver Line Cleaning Cream 银笔清洁膏
on-line cleaning 带电清洗
on line cleaning 在线清洗
The utility model discloses an on-line cleaning and filtering valve that is a filter device.
本实用新型公开了一种在线清污过滤阀,是一种过滤装置。
The process and its result of the on-line cleaning program in heat exchanger of Shenyang Paraffin Refinery Plant are introduced.
介绍了沈阳石蜡化工有限公司换热器在线清洗方案的制定过程及清洗结果。
Marco Products Company will continue to provide sewer and drain line cleaning tools of the highest quality at the most reasonable price.
美国马可公司将继续以最合理的价格提供最高质量的管道疏通机全系列产品。
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