The pump shall be easily removable for inspection or service without the need for removal of nuts, bolts or other fasteners and without the need for personnel to enter the wetwell.

• 这种泵装置应该易于拆卸，方便检查或维护，在这过程中，并不需要拆卸螺母、螺栓或其它紧固件，也不需要人员进入湿井里。