1.Robots,becoming increasingly prevalent in factories and industrial plants thoughout tthe developed world,are programmed and engineered to perform industrial tasks without human intervention . ----,becoming......developed world 是由becoming现在分词作伴随状语，现在分词表示主动，表示正在进行。throughout 贯穿  task 任务 。

2.Most of today's robots are employed in the automotive industry ,where they are programmed to take over such jobs as delding and spray paintiong automobile and tru-ck bodises.   -----句子豆号后是句子是非限定性定语从从句，可以修饰前面句子的某一个词 、一个短词或一个句子。在本句中修饰的是automotive industry汽车工业，用where引导，补充说明前面的。

take over 接管

过去分词或现在分词做定语放在被修饰词的后面。（定语后置)

plenty of 后面接不可数名词

too...to 太。。。。一致于不能。。。（too dangerous for humans to enter---太危险一致于人不能进入）

to do this 不定式作目的状语，为了做到这样。。

gas station attendant 煤气站的工作人员，security personnel保安人员