ferrography
铁粉记录术
释义与例句
n.
-
1.
The analysis of particle wear on machine components based on the contaminants found in lubricating oil.
不可数
词源
From ferro- + -graphy.
来源：wiktionary
铁粉记录术
The analysis of particle wear on machine components based on the contaminants found in lubricating oil.
From ferro- + -graphy.
来源：wiktionary