According to {TAIL ~ another aspect} of the present invention, {HEAD ~ an adjustable wedge block} is provided to limit the tilting angle of the control lever so as to confine the maximum output volume of water 
According to
According to { TAIL ~ another aspect } of the present invention , { HEAD ~ an adjustable wedge block } is provided to limit the tilting angle of the control lever so as to confine the maximum output volume of water
REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH