the selection of data from the device or not through the use of information can reduce the information selection device is provided with the characteristics of the.;the device (1). the material selection, cost, take, subsurface flow (u8caf u7559) of barrel (3) and the cylinder (3) of a car's speed (15) and (16), two car's division of cylinder shape (u5713 u7b52 u5211 u72c0) a screen (14) and (15), a car's in on the screen (14) for life, in the distribution of cylindrical the (9) and the cylindrical rotary body (9) and a shaft (86) loading on the cylinder (3) of the data received from the direction of the position of the rotary body (19) is arranged, and the rotating body (19) of the cylinder (3). one of the car's (15) to supply water to the water supply pipe (7) and the water. a tube (7) is arranged on the water supply valve (10) and the body (19) from the side (3) of a cylinder (15) in the car's exhaust is not material discharge pipe (8) and a discharge pipe (8) is arranged in the discharge valve (10 'long preparation a).
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