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| 21. | small slow-growing upland pine of western United States (Rocky Mountains) having dense branches with |
| 美西部山区（落基山）小型松树，生长慢，树枝茂密，黄褐色裂纹树皮，五针一束短针叶，刺状球果；最古老的树种之一，有些已超过4500年的历史。 |
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| 22. | As intermediate paint with high rust resistance for hull coated with epoxy zinc-rich primer and inorganic |
| 主要用于船体喷过环氧富锌底漆无机富锌底漆等高性能防锈的中间漆与底、面漆的配套性极佳。 |
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| 23. | EMHYDR HR oils are based on high paraffin lubricant stocks compounded with rust and oxidation inhibitors |
| EMHYDR HR是以石蜡基基础油掺配防锈、抗氧化与消泡添加剂制成，适用于工业液压系统、减阻与平轴承、密封式齿轮等，以及不须抗磨与极压性能的润滑系统。 |
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| 24. | The grey green illite detritus with goethite rust stain are found at the boundary clay, Permian/Triassic |
| 在福建龙岩雁石和湖北黄石冶钢二叠、三叠系界线地层中发现一种灰绿色带针铁矿锈斑的伊利石碎屑。 |
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| 25. | composition,corrosion layer structure and the metallography of some typical ancient bronze samples with |
| 采用X射线衍射(XRD)、扫描电镜(SEM)、X射线电子能谱(EDS)和金相显微镜(OM)等方法,分析比较了染有“粉状锈”与未染“粉状锈”的典型青铜残片的锈蚀产物的矿物组成、腐蚀层分层结构及金相组织。 |
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