Drain out 5 gallons of water from the drain valve at the bottom of the heater.
从热水器底部的排污阀排出大约5加仑的水。
Combustion of gas or oil fuel occurs in burners at the bottom of the heater.
在加热炉的底部，燃料油或天然气通过燃烧器燃烧。
Emulsion enters the inlet near the bottom of the heater, is heated by the central flue, and is discharged at an outlet near the top of the heater.
乳状液由加热炉底部附近的入口进入，被中心烟道加热后由加热炉顶部附近的出口排出。
Since I have a liner at the bottom , it is necessary to keep a floating heater to prevent a certain section from freezing to allow gases to escape.
由于我的池子加了衬底，所以同时我也使用一个漂浮的热源，这可以保证我的水体不致于全部冻结以利于气体的流通和沼气外泄。
Stainless steel body with a diameter 400mm of round heater, a drawer style warmer in the bottom of the body.
不锈钢炉身配置直径400毫米圆型热板炉头，底部设抽屉式保温柜。
Generally it is mounted at the bottom of the ash container of electric dust collector, economizer, air pre-heater, etc.
在火力发电厂一般将它安装在电除尘器、省煤器、空气预热器等灰斗下部。
Generally it is mounted at the bottom of the ash container of electric dust collector, economizer, air pre-heater, etc.
在火力发电厂一般将它安装在电除尘器、省煤器、空气预热器等灰斗下部。
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