Such training was unusual even at the turn of the 20th century, when machine-aided cutting was the norm, but Mr Carter counts it as invaluable.

而这种训练在20世纪已经不常用了，因为那个时候机器辅助的修剪已经十分普遍，但是卡特仍然认为手工做法十分宝贵。

youdao

An introduction about the reliability estimation and environment test of the self-developed language machine and the multi-media computer aided teaching system.

介绍了自行研制的语言机和微机构成的多媒体微机辅助课堂教学系统可靠性估算及环境试验。

youdao

They aided the rich to fix the machine.

他们帮富人修理机器了。

youdao

The PS2 is credited with being the best-selling game console of all time and its wide use is also thought to have aided the popularity of DVDs as a drive for the disks was built in to the machine.

BBC: Sony stops production of PlayStation 2