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eco-lubricant
释义
eco-lubricant
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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relative normal curvature of conjugate tooth-surfaces
relative nullity
relative number
relative number of spots
relative number of sunspots
relative operating characteristic
relative orbit
relative orbital elements
relative order
relative orientation
relative overpopulation
relative parallax
relative partial dispersion
relative partial molar enthalpy
relative performance evaluation
relative permeability
relative permittivity
relative photometry
relative Picard functor
relative Picard scheme
relative plate tectonics
relative pointing
relative polarity of stationary liquid
relative position
relative positioning
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