ramsbottom meaning in Chinese

拉姆斯博顿
拉姆斯博滕

Petroleum products . determination of the ramsbottom residue
石油产品.兰氏残余物的测定
Test method for ramsbottom carbon residue of petroleum products
石油产品的兰氏残炭试验方法
Standard test method for ramsbottom carbon residue of petroleum products
石油产品中兰氏残炭的标准试验方法
Methods of test for petroleum and its products - petroleum products - determination of carbon residue - ramsbottom method
石油及其产品的试验方法.石油产品.碳渣测定.用ramsbottom法