分析了影响气吸式滚筒水稻播种器吸播种性能的因素，研制了气吸式双层滚筒水稻播种器。
The influence factors of the air suction cylinder rice seeder were analyzed on the suction and seed performance in this paper.
滚筒式双层玻璃洗衣机。
油缸（5）推 动的方向与挤气滚筒（2）和双层合卷滚筒（1）的轴心连线相平行。
The driving direction of the oil cylinder (5) is parallel to the connecting line of shaft centers of the air extruding roller (2) and the double-layer roll combining roller (1).
本文对滚筒及振动落砂设备的有关性能作了比较，并就DIDION2 0 0 0双层落砂滚筒的原理、工作方式和使用情况作了详细的论述。
A comparison of shakeout machine was made between the vibrate shakeout machine and the DIDION's rotary drum. The principle and mode of work and pyactical experience of the DIDION2000 is discussed.
本文对滚筒及振动落砂设备的有关性能作了比较，并就DIDION2 0 0 0双层落砂滚筒的原理、工作方式和使用情况作了详细的论述。
A comparison of shakeout machine was made between the vibrate shakeout machine and the DIDION's rotary drum. The principle and mode of work and pyactical experience of the DIDION2000 is discussed.
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