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磷化皂化
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磷化皂化
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工学
锻造润滑剂
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phosphate-saponification
磷化皂化
在冷挤压之前,对黑色金属毛坯进行处理与润滑,在毛坯表面形成一层塑性良好且具有耐极压性能的磷酸盐膜和皂化膜的锻造润滑剂的工艺。
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four major Chinese carps seed culture
four-man bobsleigh
four master poets of the Yuan Dynasty
Four Masters of Haiyang
Four Masters of the Southern Song Dynasty
Four Masters of the Yuan Dynasty
four-matrix
four modernizations synchronization strategy
Four Modernizations (the modernization of agriculture, industry, national defense, and science and technology)
four-momentum
Four Monks
Four Moods
four-muon event
four natures
four natures and five flavours
four Noble Truths
four nonmaleficence
four o'clock family
Four Orthodox Caliphs
Four Pairs of Lovers
Four Person Curling
Four Personnel Bureaus under Board of Civil Off ice
four phase coexistence point
Four Piece Bedding Set
four pillars about annuity, savings and retirement systems
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