undercarriage
特殊用法amphibian undercarriage1.■水陆两用起落架bicycle undercarriage1.■双轮底盘bogie undercarriage1.■多轮式起落架, 小车式起落架cross-axle undercarriage1.■十字轴式起落架oleo undercarriage1.■油减震器底盘, 油减震式起落架retractable undercarriage1.■伸缩起落架tail undercarriage1.■尾部起落架tricycle undercarriage1.■三轮起落架tripod undercarriage1.■三脚起落架trousered undercarriage1.■减阻罩起落架wheel undercarriage1.■轮式起落架, 轮式底盘(农机)
考试词汇表
