弯头应该用螺栓固定在湿井地面，并且设计成具有不需要任何螺栓、螺母或皮带即可连接泵设备的连接法兰的能力。
The elbow shall be bolted to the floor of the wet-well and be so designed as to receive the pump connecting flange without the need for any bolts, nuts or clamps.
该设备具有结构简单、寿命长、生产能力大、占地面积小、不消耗动力等优点。
The device has a simple structure, long life, large capacity, small footprint, non-consumption of power and so on.
具有结构简单，占地面积小，设备防腐能力强，软化除盐效果好等特点。
It features simple structure, small floor coverage, excellent anticorrosion performance and efficient water softening and desalting, etc.
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