The oil bath filter isn't popular and is considered obsolete because it is a hassle to change.
油浴过滤不受大众欢迎，被认为是过时，因为它是一种激烈的改变。
Therefore, the proposal working environment is not perfect conditions can consider oil bath type air filter.
为此，建议工况环境不理想等情况可考虑油浴式空气过滤器。
The oil bath air filter has been used for many years on older automobiles.
油浴式空气滤清器已经在老式汽车上应用多年了。
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