常見例句So the railroad will buy the spark arrestor. 所以鉄路將購買阻火器。Spark arrestor plates for braked wagon wheels. 標準英文名： Railway transport equipment.Commodity Name: Exhaust Spark Arrester of Vehicle 産品名稱:機動車排氣火花熄滅器coolant exhaust spark arrester of vehicle 液冷型機動車排氣火花熄滅器uncooled exhaust spark arrester of vehicle 非冷卻型機動車排氣火花熄滅器The railroad will realize that it can save this $100 cost by investing $50 in a spark arrestor. 鉄路將意識到，它可以通過投資50美元購買阻火器來省下這100美元。 返回 spark arrester