跑道需要加长。The runway had to be lengthened.由专职司机驾驶的黑色豪华加长轿车a long black chauffeur-driven limousine由于存在某种程度的航向不稳定性，机身被加长了。The length of the fuselage was increased due to a degree of directional instability....
There a serious sediment deposition in the wharf apron of an alongshore pile wharf.顺岸式桩基码头前沿会发生较为严重的泥沙淤积.Remove sediment from heaters, flues and motors before using them.在使用暖气, 烟道,和马达之前,应清理沉积物.Deposition is the laying do...