问题描述：
英语翻译
line pumps (fixed on pipes) as well as pumps on frames (fixed on ground) for Hot water up to 90'C with different capacities from 3 cbm/hr to 500 cbm/hr with pressure head of about 12 to 16 meter.
line pumps (fixed on pipes) as well as pumps on frames (fixed on ground) for Hot water up to 90'C with different capacities from 3 cbm/hr to 500 cbm/hr with pressure head of about 12 to 16 meter.
问题解答：
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