◎ 拉索 lāsuǒ
(1) [dragline]∶在拖曳中用或作为拖曳用的绳索
(2) [inhaul cable]∶在拉曳挖土机中拉着铲斗把土掘出并归拢的绳索

1.inhaul cable; digging line; dragline