您要查找的是不是：
- 兰氏5R耐蚀合金Langalloy 5R
- 兰氏4R耐蚀合金Langalloy 4R
- 氏clan name
- 日本垃圾发电锅炉用耐蚀合金管的开发Development of corrosion-resistant alloy for garbage power station boiler in Japan
- 莱佛兰氏染剂[医] Laveran's stain
- 镍基耐蚀合金焊接接头的无损检测工艺NONDESTRUCTIVE TESTING TECHNOLOGY FOR THE WELDED JOINT IN EROSION-RESISTANCE NICKEL-BASE ALLOY
- 兰氏温标的温度间距与华氏温标的相同。The Rankine scale has scale increments equal to the Fahrenheit scale.
- 5R营销5R marketing
- 5R原则5R principle
- IL-5RαIL-5Rα
- 屈臣氏Watson
- 幽兰orchid
- 42.5R水泥42.5R cement
- 825耐蚀合金825
- 石油产品中兰氏残炭的标准试验方法Standard Test Method for Ramsbottom Carbon Residue of Petroleum Products
- 精密仪器用耐蚀合金组织与性能的研究Study of one corrosion resisting alloy used for precision equipment about organization and performance
- 耐蚀合金冷轧带Cold-rolled strips of corrosion-resisting alloy
- 兰氏岛islets of Langerhans
- 阿马洛伊耐蚀合金Amaloy corrosionresistant alloy
- 哈氏合金hastelloy
