To boost automobile production and to cut costs, assembly lines, now common in most industries, were introduced early in this century. ( Assembly lines made possible the mass production of other products, such as kitchen appliances.)
( असेंब्ली लाईन्समुळे किचन अप्लायन्सेससारख्या इतर उत्पादनांचे मोठ्या प्रमाणात उत्पादन करणे शक्य झाले.)