Fuel-pump pressure and capacity can be checked with special gauges. Low pump pressure will cause fuel starvation and poor engine performance.
燃油泵的压力和流通能力可以用专门的仪器进行检查。泵油压力下降可引起供油不足，并降低发动机的性能。
Don't need another pump and water tower. the machine have the features such as reliable in running, clean easily, strong cooling capacity, low noise, long service life and easy to operate.
风冷式热交换器防腐翅片，制造是采用二次翻边翅片机涨管工艺，无需另加装冷却水泵及水塔，运行可靠，清洗方便，冷量强劲，噪声低，寿命长，操作简单方便。
应用推荐