编队: form into columns; organize ...位置: seat; place; location; site保持: keep; hold; retain; maintain ...器: implement; utensil; ware保持编队位置: station keeping编队位置: formation position; position station位置保持: position holding; station keeping; station-keeping位置保持技术: station keeping technique位置保持精度: station keeping accuracy卫星位置保持: satellite station keeping; satellite station-keeping自动位置保持: automatic station keeping位置保持推进器: station keeping thruster自动位置保持自动定位: automatic station keeping保持器: hold unit; keepers; maintainer; retainer零偏置保持: zerobias retentionn与地球相对位置保持不动的: geostationary保留器，保持器: retainer采样保持器: sampling holder齿轮保持器: gear holder弹簧保持器: spring retainer导管保持器: catheterostat低温保持器: cryostat固定保持器: fixed retainer; fixed retaining appliance滚柱保持器: roller retainer恢复保持器: regainer-maintainer
