有了适当的排气，射速可以提高，充填和保压可达良好状态，不须过度增加料管和喷嘴的温度。
With proper venting, the injection speed could be increased to achieve good fill and pack conditions, without having to raise the barrel and nozzle heats, improperly.
为了使矮烟罩硅铁电炉的加料系统能满足生产需要，对原加料系统中的旋转料管和加料机以及加料管的密封进行了设计改造。
The design and transformation of rotating feed tube and charger of original feed system of FeSi furnace with low hood are conducted to meet the need of the production.
该反应结晶器由上大下小的圆筒、中心加料筒、轴流泵和循环管组成。
The crystallizer consists of a cylinder which is of big top and small bottom, a focus charging cylinder, an axial flow pump and a circulating tube.
该装置是由加料器(1)、吸尘接头(2)、吸尘管(3)、吸尘器等零件组成。
The apparatus comprises the parts of a feeding device (1), a dust suction joint (2), a dust suction pipe (3), a dust collector etc.
该装置是由加料器(1)、吸尘接头(2)、吸尘管(3)、吸尘器等零件组成。
The apparatus comprises the parts of a feeding device (1), a dust suction joint (2), a dust suction pipe (3), a dust collector etc.
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