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生态效率
ecol. eco-efficiency
space ecology efficiency
tech. ecologic efficiency
UN, ecol. ecological efficiency
生态效率该效率是世界商业可持续发展委员会研究出来的一种新管理方法,其目标是 "增产节耗"
corp.gov. eco-efficiency
生态 效率
: 4 phrases in 3 subjects
Desert science1
Environment1
Technology2