词组、短语、俚语及习惯用语• ant bear
[动]大食蚁兽(产于南美洲)。• ant hill
蚁丘。• ant lion
蚁狮。• driver amplifier
激励[功率]放大器。• driver brake
主动轮制动器,主动轮闸。• driver brake connecting rod
动轮制动拉杆。• driver brake cylinder
动轮制动缸。• driver brake gear
驱动器刹车装置。• driver cannon pinion friction spring
传动分轮摩擦簧。• driver gear
传动齿轮。