twin channel meaning in Chinese

双路的
双通道
双信道, 双路

Through the aperture the x - ray will shoot on the detector and goes on record . high resolving power . twin channels are utilized for simultaneous time - integrated photographic recording and for time - resolved x - ray streak camera recording
后焦线处置一狭缝，通过狭缝的射线投射到探测面上被记录下来；分辨率高；双通道同时完成x射线衍射的时间分辨和空间分辨；操作灵活，方便装卸。
Finally , the paper analyses and discusses the collectivity design , the optics system design ( dispersion system , imaging system and the recording system ) and the typical mechanism design . then , it presents the total assemble graph of the spectrometer and the projects for aiming and alignment of tcecs . especially , twin channels are utilized
最后，论文从双通道椭圆弯晶谱仪的总体设计、光学系统（包括色散系统、成像系统、接收记录系统）的设计和典型机械结构的设计等方面对整个谱仪的结构设计都加以了分析和讨论，并给出了整个谱仪的总体装配图和瞄准对中方案。