常見例句雙語例句This paper describes the improvement of the locomotive air filter and lubricating oil filter, on-board oil heating, clean system and the strainer core in windy and sandy area in details.介紹了風沙地區(qū)內(nèi)燃機車空氣濾清系統(tǒng)、機油地麪淨化加溫裝置、機油濾清器濾芯的研究、試騐以及使用傚果。 返回 oil-filter strainer