滤材耗费高，不能过滤真正的污油。
The filter material cost is high, can't filter real oil pollution.
滤材更换简单，保养容易。
产品可根据客户需求，采用进口滤材生产滤芯。
Product according to the customer demand can adopt imported filter material production filter.
冒泡试验法是评定滤材及其成品滤芯质量的一种方法。
The principle and method of bubbling test was introduced in the article.
冒泡试验法是评定滤材及其成品滤芯质量的一种方法。
The principle and method of bubbling test was introduced in the article.
应用推荐