Such transistors are the workhorses of conventional electronics .
这样的晶体管是传统电路中的苦力。
We love robots tireless , productive workhorses of the modern assembly line .
我们爱机器人它们不知疲倦、生产率高，在现代化的流水线上干着粗活重活。
The orbital workhorses are to be retired from service next year .
这一轨道运载器将在明年退役。
With 120-180 seats , these aeroplanes are the workhorses of the sky , accounting for about four out of every five jets that the two manufacturers sell .
These dirty , decrepit workhorses and their doctored diesel are responsible for a particularly toxic form of air pollution as well as health problems .
