同义词
1)self-propelled ship,自航船2)self-propelled vessel,自航船3)self-propelled ship model,自航船模4)dumb craft,non-self propelled craft,非自航船5)dumb craft,非自航船6)dumb vessel,非自航船7)non-propelled craft,非自航船8)non-propelled vessel,非自航船9)non-self propelled ship,非自航船10)non-self-propelled ship,非自航船
