常見例句雙語例句Imported low-maintenance bearings from USA are used in key sections, small consumption, long service life.關(guān)鍵部位軸承採用美進(jìn)口低保養(yǎng)軸承，損耗更小，壽命更長。High and low tech solutions related to energy use, greening, functionality and maintenance define the key values.與能源使用、綠色、功能性以及維護(hù)保養(yǎng)有關(guān)的高技術(shù)和低技術(shù)解決方法明確了設(shè)計(jì)的重要價(jià)值。 返回 low key maintenance