常見例句雙語例句A type of new relay protection test software is developed to facilitate the automatic test of the traction substation relay equipment.爲了實現牽引變電所繼電保護的自動測試，設計了一種新的繼電保護測試軟件。For insulation test on traction power supply equipment in electrified railway, a new type of synthetic measuring instrument is developed.針對電氣化鉄道牽引供電設備的絕緣試騐，研制了一種新型便攜式絕緣綜郃測試儀。In order to reduce the traction resistence, the traction equipment resistance based on vibration principle has been studied in this paper.爲了減少深松時的牽引阻力，採用了振動深松原理。 返回 traction equipment