Plastic injection mould , coolant passages, eject pin and electrical heating holes.

塑胶射出模具?冷却水孔 、 射梢孔及电热孔.

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The method of electrical heating screw pump production is developed.

为此,提出了电热杆螺杆泵采油方法.

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The machine adopts electrical heating steam heating or heat conducting oil healing.

本机采用电加热,或改用汽加热、导热油加热.

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Electrical heating elements shall be screw - in, direct - immersion, stainless steel sheathed, resistance - type .

电气加热元件应该螺纹拧进的, 直接浸入式, 不锈钢外层, 电阻型 加热元件.

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Plastic injection mould - coolant passages, eject pin and electrical heating holes.

塑胶射出模具 - 冷却水孔 、 射梢孔及电热孔.

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There are two kinds of type : electrical heating and steam heating.

可分为电加热和蒸汽加热两种.

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Using infrared pipe thermal heating, with special electrical, heating uniformity.

采用远红外线发热管常热式加热方式, 特殊电热排列, 加热均匀.

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Fewer electrical heating appliances, plenty of transistor radio sets.

电热器具比较少些, 大部分是晶体管收音机.

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Uniform MD and TD thermal shrinkage, used for making micro wave furnace door, electrical heating unit.

热收缩纵横均衡; 用于制作微波炉门 、 电加热器等.

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