词汇	precessional orbit
释义	precessional orbit 旋进轨道
随便看	multiple chain multiple-chain bucket elevator multiple chain condition multiple chain drag conveyer multiple-chain drag conveyer multiple chained construction multiple-chained construction multiple-chain slat conveyor multiple chainwheel multiple challenges multiple chamber furnace multiple-chamber hearth furnace multiple-chamber incinerator multiple chamber lock multiple-chamber muffle furnace multiple chamber reactor multiple-chamber tube multiple-chamber tyre multiple chancres multiple channel multiple-channel multiple channel amplifier Multiple Channel Analysis multiple channel buffer multiple channel communication controlle