每日一句考研英语真题长难句解析-262
The crude technique required educated guesses on exposure times, and involved heavy, awkard equipment-several men had to assist in its transportaion.The crude technique required educated guesses on exposure times, and involved heavy, awkard equipment-several men had to assist in its transportaion.The crude techniquerequirededucated guesses (on exposure times), and involved heavy, awkard equipment-several menhad to assist[in its transportaion].[主干]The crude technique required educated guesses and involved heavy, awkward equipment.|--[主语]The crude technique“这种粗糙的技术”|--[宾语1]educated guesses“基于经验的估计”|--[定语]on exposure times“关于暴露时间”|--[谓语2]and involved ”并且涉及”|--[宾语2]heavy,awkard equipment-“沉重笨拙的设备”[主干]several men had to assist in its transportaion “几个人不得不协助在它的运输中”|--[状语]in its transportaion这种粗糙的技术需要凭借经验估算曝光时间，而且设备又重又笨--需要几个人一起帮忙才能搬运。
