The assembly line has been abandoned, as have economics of scalelike buying components in bulk.
装配线曾被废弃,像有标准化的经济那样批量生产。
2
Does that mean that solar energy can only be used on a small scale, like heating a home?
这是不是意味着太阳能只能在小范围内使用,比如为家庭供暖?
3
It reflected the fact that these decades saw a climb in general standards of living and avoidance of mass societal traumas like full-scale war or economic deprivation.