它由一对同轴的圆筒组成.It consists of a pair of concentric cylinder.样品光谱是通过将小型管固定器与纤维之间同轴的方式获得的.The sample spectra were obtained with the cuvette holder in - line between the fibers....
He sluiced the bath and filled it.他冲洗了浴缸，然后放满了一缸水。The sailors sluiced the deck with hoses.水手们用水龙带冲洗甲板.He sluiced the bath and filled it with water.他冲洗了浴缸，然后放满了一缸水。...
Therefore, every country in the world is actively doing the research on digital light - duty Automatic Howitzer.但是却难以满足现代战争的需要, 因而世界各国都在积极研制数字化、轻型化的自走火炮.The final version, Ausf N, mounted a short 75 mm howitzer for use i...