The goods bought on the installment plan are, in almost every case, goods that will last radios, televisions sets, washing machines, refrigerators, motor-cars, motorcycles, and furniture.
用分期付款购买的商品几乎都是耐用品——收音机、电视机、洗衣机、电冰箱、汽车、摩托车和家具等。
"Motor vehicles" mean the wheeled vehicles driven or drawn by power sets on roads for carrying people, for transporting cargoes, or for special engineering operations.
“机动车”，是指以动力装置驱动或者牵引，上道路行驶的供人员乘用或者用于运送物品以及进行工程专项作业的轮式车辆。
This paper introduces the processing method of clutch tooth, sets forth the principle that step motor achieve Angle auto-dividing by PLC and designs the system of PLC controlling.
介绍了离合器齿牙的加工方法，简述了PLC控制步进电机实现自动分度加工的原理，并设计了PLC控制系统。
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