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生态润滑剂
释义
生态润滑剂
Encyclopedia
工学
润滑
释
eco-lubricant
生态润滑剂
既能满足机械设备的使用要求,又能在较短时间内被活性微生物(细菌)降解为二氧化碳和水,本体及其耗损产物对生态环境不产生危害或在一定程度上为环境所容许的润滑剂。又称绿色润滑剂[注]。
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opera practice
opera practices
opera prints of Taohuawu
opera prints of the Ming Dynasty in Fengxiang County
opera prints preserved in Mianzhu City
opera reform
opera rehearsal accompanied with musical instruments
opera relics and artifacts
Opera Research Academy of Shaanxi Province
Opera Research Institute of Chinese National Academy of Arts
opera robe for a middle-rank civil official
opera school for Yunnan opera improvement
Opera School of Baimiaoji Village
Opera School of Henan Province
Operas Collected in Che Khan’s Mansion
opera sculpture
opera sculpture in Qing'an Guild Hall
opera sculptures of Chen Clan Ancestral Hall
opera semiseria
opera seria
opera shoes
opera singing
opera stage in Dongyue Temple of Linfen Wangqu village
opera stage in Guandi Temple of Gubeikou town
opera stage in Guandi Temple of North Mountain
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