However, it's old enough to have little street value, and heavy enough to be unappealing to most thieves.
不过，它的款式已经很旧，卖不到什么好价钱，而且相当笨重，恐怕大多数小偷都不会对它感兴趣。
2
In many cases, value is way too mild a word for the heavy industrials.
许多情况下，价值对重工业来说是过轻的一个词汇。
3
Peaks generally correlate to the high point of heavy industry, before lighter industry and higher value-added businesses (such as services) begin to replace old-fashioned smokestack manufacturers.