“粗滤”造句

使用的是钛粉末烧结滤芯, 一般用于粗滤芯或中间过滤.
Adopting titanium powder sintered filter core, usually used for prefiltration or inter filtration.

钛棒过滤器使用钛粉末结滤志, 用于粗滤或中间过滤.
Titanium stick filter uses titanium powder element, is used in the roughing filtering and intermediate filtering.

• #粗滤