单词	motor gun boat
释义	motor gun boat 动力砲艇
随便看	gravity type construction gravity type davit gravity-type davit gravity type fender gravity-type filter gravity type foundation gravity type grab gravity type models gravity type pawl gravity type quay gravity type retaining wall gravity type retarder gravity type selectivity machine of seeds gravity-type sports apparatus gravity type structure gravity-type structure gravity type welding gravity type wharf gravity unit gravity unit, G unit gravity unloading gravity unload with mechanical action chute Gravity U-shaped skew abutment Gravity U-type abutment Gravity Vacuum Transit