Henting ways: power heated, oilheated, fire heated vapour heated.
加热方式有：电加热、导热油加热、明火加热、蒸气加热。
2
They keep the oilheated all the time because any minute they may need to start the engines.
他们必须保持柴油有一定的温度，因为发动机要随时启动。
3
Peanut oil is difficult to dissolve in alcohol, it can be injected into 70% ethanol solution of peanut oilheated to 39-40.8 degrees, cloudy to see the extent to identify whether a pure peanut oil.