很多时候，两个或多个这些程序必须结合起来使用以获得所需的分离。
Many times two or more of these processes have to be used in combination to obtain the desired separation.
合用于高频动作的机械传动系统，可在主动部门运转的情况下，使从动部门与主动部门结合或分离。
Fits for high-frequency mechanical transmission system, movement in active department operation conditions, driven department and active departments combined or separation.
还应注意两种或多种分离技术相结合的分离方法和技术的研究。
In addition, it should be noted that the combined separation methods by two or multiple kinds of separation technology may be more valuable.
应用推荐