Drain plugs are mounted in the coolers at the lowest points so as to drain the cooler completely while maintenance. Single-pass, vertically mounted coolers will ensure automatic venting but with the horizontally mounted coolers the inlet cooling water branch should be faced downwards and the outlet ...
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Known as bayonet heaters, they have heating elements that can be directly inserted into a container of water, oil, or other material in order to heat the entire contents. Immersion heaters use direct heat transfer to quickly bring liquids to the desired temperature. Composed of bundles of ...
The second strategy is to improve the efficiency of water and land resource utilization by changing the planting structure of the main crops (for instance, shifting from the current indica-type rice to high-quality grain and oil crops such as super rice and double-low rapeseed) and by ...