B.We should be careful when using heaters. C.When the burn is serious, seek emergency medical care. D.If you can take care of yourself, you don’t need to go to the hospital. 4.The underlined word “remove” means ___ in Chinese. A.覆盖...
Class 64(1) A gas-heated water or other liquid heater held by straps in contact with the outside of a tank comprises an upwardly tapering flue 4 formed by a sheet metal channel 5 and a metal sheet 6 which lies against the tank and extends across the open side of the channel 5. A ...
Burns from fire or other types of heat cover from mild(轻微的) to the danger of life . Some burns can be treated at home, while others need medical care at once. What to do if you get burned? ●First, decide if you can take care of the burn yourself. Go to the hospital right...
Reducing humidity.As seen earlier, some cockroaches love damp places. Keeping your home free of damp spaces will eliminate the water for most roaches and other house pests. Removing food and water.Cockroaches are mostly attracted to food and water. You’ll want to keep your sugar, fruits, and...
The present invention relates to water heaters to be used in connection with the supply of hot water to storage tanks, heating systems and the like in which the heat contained in the products of combustion arising from a stove, furnace or other heater may be utilized or exchanged instead of...
aAs students often leave the heaters unattended, the risks are rather high should the water in the bottle boil dry while no one is around to turn off the power. In other cases, fires were also caused by stoves, candles, cigarette butts, etc. 因为学生经常留下加热器未看管,风险相当高在瓶煮...
High-pressure steam turbine with the heater is gas heating boiler feed water to increase the water temperature of the unit, in order to improve the economy. High pressure heaters by housing, management, control, and bulkhead etc. . High-pressure water heater into a single column horizontal surf...
systems for the process plant 9.1 General 9.2 Process plant piping systems 9.3 Lubricating oil and oil fuel piping 9.4 Gas fuel supply systems 9.5 Air and sounding pipes 9.6 Bilge and effluent arrangements Section 10 Firing arrangements of steam boilers, fired pressure vessels, heaters, reformers, ...
electrical appliancesand equipmentssuchas refrigerators, household air-conditioners, central air-conditioning and heating pumps, stoves and boilers, water heaters, direct-fired heaters, washing machines, drying machines, dishwashers, cooking ranges and ovens, swimming pool heaters, ballast of fluorescent la...
not limited to a solar power generation system on your rooftop or in your yard. Other stuff like solar kits, solar lights, portable solar panels, solar chargers, and solar water heaters are also great options for you to initiate your solar energy dream and become a sustainability enthusiast....