No feeding pump is foreseen for external fire hydrant system.
室外消火栓系统不设计给水泵。
The medium is prepared in a special tank and then is pumped into circulate tank by a feeding pump in which the medium is heated to working temperature.
钝化介质在专门的槽中准备,然后用加料泵泵入循环槽,在槽中加热至工作温度。
The practice after the feeding pump of hard pitch controlled by belt changed into frequency control of speed in AISC Chemical General Plant is introduced.
介绍了鞍钢化工总厂硬质沥青加料泵皮带调速改为交流变频调速的实际应用过程。
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