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[主观题]
The difference in water spray pattern between the high-velocity tip and low-velocity appli
cator used with the all-purpose nozzle is due to ______.
A.a difference in water pressure
B.the method of breaking up the water stream
C.the length of the applicator
D.All of the above
提问人:网友lzzyok
发布时间:2022-01-06