The external pressure tubular moduel and PS PAN blended membranes were used in the study on the characteristics of hydraulic cleaning in crossflow membrane bioreactor.
采用外压管式聚砜-聚丙烯腈共混超滤膜进行错流膜生物反应器水力清洗特性研究。
How to choose the chemical cleaners used by plastic-aluminum composite plate of the external walls of building, the main compositions of cleaners and the way of cleaning were introduced.
介绍了建筑物外墙装饰材料塑铝复合板化学清洗剂的确定、主要成分及清洗方法等。
ZLP series suspending platform is motor climbing and decorating machinery, which is mainly used to the decorating and cleaning of the external wall in the tall buildings.
系列电动吊篮是电动爬升式装修机械，主要用于高层及多层建筑物的外墙施工及装饰和装修工程。
The novel cleaning brush has convenient use and simple operation, and can completely clean the external side faces of Windows.
本实用新型使用方便、操作简单，能彻底将窗户的外侧面擦洗干净。
Emitter cleaning is started by external input or operation button.
外部输入或操作按钮启动发射器清洁。
The cleaning water pipe and air blowing pipe are arranged at the external side of the moisture eliminating cylinder body, under which a waste material cone is positioned to hold the cleaned materials.
所述的清洗水管和吹扫气管设置在排潮筒体的外侧，其下还设置有承接被清洗物 质的废料斗。
The cleaning water pipe and air blowing pipe are arranged at the external side of the moisture eliminating cylinder body, under which a waste material cone is positioned to hold the cleaned materials.
所述的清洗水管和吹扫气管设置在排潮筒体的外侧，其下还设置有承接被清洗物 质的废料斗。
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