柴油发电机的水温使用要求有明确规定，但一些操作人员却喜欢把出水温度调得很低，有的接近出水温度的下限值，有的还不到下限值。他们认为水温低，水泵中不会出现气蚀现象，冷却水(液)就不会中断，使用中有保险系数。其实水温只要不超过95℃就不会发生气蚀，冷却水( ...

Chilli oil is perfect to give as a homemade edible present for use in salad dressings, stir-fries or on pizzas. Make in small amounts, though, as it doesn't keep for long! Gently warm the olive ...

The energy sector has lagged the S&P 500 in the past year, but the International Energy Agency anticipates oil demand growth will accelerate in 2025. In addition, investors anticipate that ...