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油松
释义
油松【化】 Chinese pine 【医】 Pinus sinensis Mayr.油松yóusōng[Chinese pine] 常绿乔木,树皮有鱼鳞状裂纹,针形叶,硬而短,雄花呈桔黄色,雌花为紫色,球果为淡黄褐色。木材为淡黄褐色,细密有香味,用做建筑用材、器具、电杆、枕木等
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catalyst storage bin
catalyst stream
catalyst stripping
catalyst support
catalyst surface
catalyst susceptibility
catalyst-to-charge ratio
catalyst-to-crude ratio
catalyst tolerance to oxidation
catalyst-to-oil ratio
catalyst tower
catalyst transfer line
catalyst tube
catalyst unit
catalyst up-flow principle
catalyst volume
catalyst wax
catalyst weight
catalytic
catalytic action
catalytic active site
catalytic activity
catalytic agent
catalytical
catalytic alkylation
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更新时间:2026/10/10 9:20:31