词汇	开场制度
释义	开场制度 open shop system
随便看	trainside train signal train signal pipe train simulator trains interval between dial pulses train skinfriction train slack Trains leave at hourly intervals trains leaving at short intervals train slewing train slow down trains mechanism train snack Trains of short-duration Trains of solve a problem trains of thought trains of thoughts train soldier train soldiers trains on Trains Operation Control simulation trains operation simulation train spacing point Trains pass through the lush countryside train specially