Orbits of 7 spectroscopic binaries in multiples

New close sub-systems are discovered in wide physical multiple stars. Elements of spectroscopic orbits are given for the components of quadruple systems ADS 1315C, 3608C, 3824C,...在宽距物理多重恒星系统中发现了新的密近子系统。给出了四重星系统ADS 1315C、3608C、3824C等各组成恒星的光谱轨道要素。