The outer drum greatly improves the production efficiency, does not leak, and does not cause the shortcoming caused by the assembly of a bolt with laborhour conservation.
本实用新型生产效率大 大提高,不会漏水,不会产生因螺钉装配引起的弊端,节省工时。
2
A train requires 1 hour of finishing labor and 1 hour of carpentry labor.
一辆火车需要1小时的修整工劳动和1小时的木工劳动。
3
It amounts to "less than one euro per hour" for hard forced labor, he says.