This is doubtless due to the displacement of hand labour by machinery.

无疑这是使用机器代替手工所产生的结果.

辞典例句

The new machinery dispenses with hand - labour.

新机械使手工成为多余.

辞典例句

Most hand labour has been supplanted by the computers.

大多数手头工作已被计算机所取代.

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With the help of the veteran workers they designed a new lathe to replace hand labour.

在老工人的帮助下,他们设计了一台新车床,代替手工操作.

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