acceptable velocityallowable speedallowable velocitypermissible speedpermissible velocity容许: tolerate; permit; admit; bro ...速度: velocity; speed; blast; bat最大容许速度: maximum allowable speed; maximum allowable velocity; maximum permissible speed; maximum permissible velocity车辆最大容许速度: maximum permissible speed of car飞行容许速度范围: placard speed envelope下载手机词典可随时随地查词查翻译