The invention relates to a jointing pipe type system for recovering and purifying washing wastewater, which belongs to the technical field of daily household energy-saving equipment.
本发明涉及一种接管式回收净化洗漱污水系统，属于日常家用节能设备技术领域。
As an important part of engine, the welding quality of the tail pipe should be ensured when jointing it using the electron beam welding.
尾喷管是发动机的重要部件，其连接采用电子束焊接方法，对质量要求很高。
The drain pipe jointing material of cement mortar with addition of water glass can effectively overcome the influence of groundwater and improve the quality of the joints.
在水泥砂浆中掺入水玻璃作为排水管的接口材料，能有效克服地下水影响，提高了接口工程质量。
In general a sealing technology involving welding in combination with expand jointing is used for connecting a pipe column to a tube plate in a tubulature type heat ex- changer.
列管式换热器的换热管束与管板连接一般均采用焊接加胀接的密封固定工艺。
The marked character of inner welder is its high jointing speed and can confirm welding quality. It is one of the most important instruments in mechanization and efficiency in pipe construction.
内焊机的显著特点是根焊速度快、确保焊接质量，是管道施工实施机械化、高效化焊接的关键设备之一。
This paper describes the principle, structure of idler assemblies, modes of belt jointing close and their arrangements of circular pipe belt conveyors. Their merits and defects are pointed out.
简述了圆管带式输送机的原理、托辊结构、胶带合缝万法和其结构形式，并指出了其优缺点。
The loosing flanges on this kind of fittings can be freely rotated around the pipe axis before jointing, they are more convenient for installation.
散法兰在连接之前，可围绕管子轴线灵活转动，更便于安装。
The loosing flanges on this kind of fittings can be freely rotated around the pipe axis before jointing, they are more convenient for installation.
散法兰在连接之前，可围绕管子轴线灵活转动，更便于安装。
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