The bent pipe makes the flow field of impeller inlet strongly disordered.
与无弯管相比，弯管造成叶轮进口的流场紊乱。
Further analysis indicated that external copper pollution was the major cause of the crack in the bent pipe.
进一步分析，认为外来铜污染是引起弯管开裂的主要原因。
The nozzle and the nozzle body in the invention are simple in structure, can accurately position the recycling bent pipe, and are convenient as well as quick for disassembling and assembling.
本发明中的喷头和喷头体，其结构简单，能使回收弯管的定位准确，且拆装方便快速。
The nozzle and the nozzle body in the invention are simple in structure, can accurately position the recycling bent pipe, and are convenient as well as quick for disassembling and assembling.
本发明中的喷头和喷头体，其结构简单，能使回收弯管的定位准确，且拆装方便快速。
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