quick-return motion急回运动;急回活动;翻译
Quick-return急回运动;快速返回
QUICK K RETURN PITCH急投
quick-return belt急回皮带
be quick to return赶快回来
quick-return characteristic急回特性
quick-return flight返航
quick-return characteristics急回特征;急回特性
quick-return character急回特性