The problem of satellite-to-satellite tracking (SST) separationparameter be discussed in two aspects.
从两个方面讨论了低轨卫星在做卫-卫跟踪（SST）观测时，星间隔的选择问题。
2
The simulation method and results may be more significant to select the SST separationparameter for our country's gravity satellite system.
此模拟方法及结果对我国确定重力卫星指标有着重要意义。
3
The process flowsheet, equipment parameter of jigging separation used for waste slag and metal from ferrochromium manufacture is summarized. Its economic result are also given.