单词	group selection
释义	group selection 组选择,群选择
随便看	rotary tube furnace rotary tube straightener rotary-tube type magnetic roasting furnace rotary tubular conveyer rotary tubular conveyor rotary tuning rotary turret rotary turret lathe head rotary twisting die rotary type rotary type aeroengine rotary type agitator rotary type barring mechanism rotary type beater rotary type boring rotary type cam-driven tableting press rotary type circulating water pump rotarytype cooler rotary type cutter rotary type flash trimmer rotary-type fog horn rotary type fuel feed pump rotary type heat exchanger rotary type heating furnace rotary type hydraulic servo mechanism jzjr jzjs jzjx jzjz jzlb jzlc jzlw jzlx jzmj jzmm 52269 52270 52271 52272 52273 52274 52275 52276 52277 52278