1. The utility model is characterized in that an inlet pipe is connected with the upper part of the housing, the front part of the housing reaches out two bases which are connected with a rotary shaft whose interior is a cavity, the rotary shaft is connected with a cannon barrel which is outside the bases, the cavity of the cannon barrel is communicated with that of the rotary shaft, the lower part of the housing is provided with a motor which is connected with a end of the rotary shaft through a strap, which is capable of causing the cannon barrel to rotate and the rear part of the housing is also provided with a motor which is connected with a shaft sleeve positioned at the outer wall of the inlet pipe through a strap, which is capable of causing the housing to rotate.
    其特征在于：在壳体上部连有一个进水管；在其前部伸出有两个基座，基座连接一个内部为空腔的转轴，转轴上连接一个炮管，炮管支出基座外，炮管内的空腔与转轴内部的空腔相通；壳体的下部设有电机，电机通过皮带与转轴的一端连接，能够带动炮管转动；壳体的后部设有电机，电机通过皮带与进水管外壁的轴套连接，能够带动壳体转动。

2. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D

2. 4 Heating zone s on barrel, all with air-cooling. each zone with multiple rows of copper fins for high cooling efficiency, coupled with oversized cooling fans mounted at the rear of the extruder barrel. large wattage on heaters coupled with the efficient c
    机筒上有4个加热区域，都带有空气冷却装置；每个区域含附带大冷却风扇的多排铜叶片可获得高冷却效果，高功率的加热模块同有效的冷却系统相结合可以确保每个区域的快速加热和冷却。

3. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D

3. 4 Heating zones on barrel, all with air-cooling. each zone with multiple rows of copper fins for high cooling efficiency, coupled with oversized cooling fans mounted at the rear of the extruder barrel. large wattage on heaters coupled with the efficient c
    机筒上有4个加热区域，都带有空气冷却装置；每个区域含附带大冷却风扇的多排铜叶片可获得高冷却效果，高功率的加热模块同有效的冷却系统相结合可以确保每个区域的快速加热和冷却。

4. It has the same simple blowback action with bolt that telescopes around the rear part of the barrel.
    它具有相同的螺栓简单的反作用的行动，望远镜周围的枪管尾部。

5. It uses telescoped bolt, that sleeves around the rear part of the barrel when closed.
    它使用不胜螺栓，即围绕每桶尾部袖子关闭时。