地雷坑道: quarry tunnel for a chargeof high explosive to destroy eg enemy fortifications
轧: 轧动词[方言]1.(挤) press hard against each other; push against2.(结交) associate with; make friends with 短语和例子轧朋友 make friends with sb.3.(核算; 查对) check 短语和例子轧帐 check the accounts