?驱动组 driving unit
?主动轮 driving wheel
?下垂特性 drooping characteristics
?落下(下水) drop
?落板列 drop (or goring) strake
?落锤锻[造] drop forging
?落锤锻 drop forging
?落锤 drop hammer
?活动防浪板 drop keel
?落冲 drop stamp
?窃板 drop strake
?坠落试验 drop test
?主动轮 driving wheel
?下垂特性 drooping characteristics
?落下(下水) drop
?落板列 drop (or goring) strake
?落锤锻[造] drop forging
?落锤锻 drop forging
?落锤 drop hammer
?活动防浪板 drop keel
?落冲 drop stamp
?窃板 drop strake
?坠落试验 drop test
?落重试验 drop weight test
?鼓轮,圆筒,桶 drum
?鼓形轮子 drum rotor
?鼓级(涡轮机) drum stage
?鼓级 drum stage
干空气泵 dry air pump
?干空气泵 dry air pump
?干燃室锅炉 dry back boiler
?干电池 dry battery
?干电池[组] dry battery
?散装干货 dry bulk
?干货 dry cargo
?干电池 dry cell
?干燃室锅炉 dry combustion boiler
?干燃室 dry combustion chamber
?干罗经 dry compass
?干货柜 dry container
?干蚀 dry corrosion
?干坞 dry dock
?干[船]坞 dry dock
?进坞泛水装置(弹药库) dry dock flood
?干摩擦 dry friction
?干粉灭火器 dry powder fire extinguisher
?干存法(锅炉) dry process
?干粮 dry provision
?干粮库 dry provision store
?干朽(木材) dry rot
?干蒸汽 dry steam
?干燥剂,干燥器 dryer
?出水高度 drying height