substantial lead meaning in English

有利的离垒

Dr benby chan , deputy chairman and ceo of asia aluminum holdings , added : " planning and investment in the aluminum processing business is long - term in nature , with substantial lead times for the new industrial base from conception to completion
亚洲铝业控股副主席兼首席执行长陈耀全博士补充：投资拓展铝材加工业务需要长远的规划。建立新生产基地，从概念至完成，更加需要很长的时间。