There are over loading protection, malfunction warning, constant-temperature oil circulation in the screw core, barrel oil cooling, vacuum vent-pipe appliance and ration of feed appliance.
英
美
释义
本机采用直流电机,可控硅无级调速,设有过载保护和故障报警、螺杆芯部油循环恒温、机筒油冷却并装有真空排气管装置和定量喂料装置。
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