outboard motorboat

英 [ˈaʊtbɔːd ˈməʊtəbəʊt]

美 [ˈaʊtbɔːrd ˈmoʊtərboʊt]

外装发动机汽艇

英英释义

noun

Water-cooled two-stroke gasoline engine oils were mainly used in outboard marines ( also called motorboat). The high-grade oils are required to have not only better detergency for friendly environment, but also the excellent lubricating quality to ensure their reliability.
水冷二冲程汽油机油主要应用于水上作业的舷外机（摩托艇）等动力机械，高档的水冷二冲程汽油机油既要具有环境友好的清净性，又要具备优秀的润滑性，才能保证其可靠性。