This method, however, requires a tremendous amount of handlabour.
但这种方法需要进行大量手工劳动。
2
With the help of the veteran workers they designed a new lathe to replace handLabour.
在老工人的帮助下，他们设计了一台新车床，代替手工操作。
3
The roadheader-borne temporary support is enabled to greatly increase the productivity of drift excavation, decrease handlabour for supporting, and ensure productive safety.