更新时间：2026-07-07 23:44:52
labour-saving ratio
labour-saving ratio是什么意思？
节省劳动消耗率
- 单词
- labour-saving ratio
节省劳动消耗率
labour-saving ratio是什么意思 labour-saving ratio在线翻译 labour-saving ratio什么意思 labour-saving ratio的意思 labour-saving ratio的翻译 labour-saving ratio的解释 labour-saving ratio的发音 labour-saving ratio的同义词