操练: drill时间: time; hour训练时间: time training训练时间 训练时间 培训时间: trainingtime改装训练时间: conversion time练时: neritoki飞行员训练时间: pilot training time计算机训练时间: machine training time飞行模拟机训练时间: flight simulator time操练: drill; practice 士兵们在兵营练兵场操练。 the soldiers were at drill in the barrack-yard.; 操练椅 plint操练队: drill team操练椅: plinth操练员: driller坏操练: mechanical drills钻孔，操练: drill背阔肌操练: latissimus dorai exercise被动操练: passive excercise操练呼吸器: exercise re irator; exercise respirator操练软件: drill-and-practice software操练设备: exercise apparatus操练水雷: drill mine; exercise mine操练完毕: the drill is over操练鱼雷: practice torpedo操练展示: orchesis持拐操练: crutch exercise
