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-5Rα IL-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
