man-made diamond 中文意思是什麼
man-made diamond
解釋
人造金剛石-
In present work, mirror turning is carried out using man - made diamond cutting tool ( pcd ) and ordinary precision lathe, showing important practical value and economical benefit
摘要在普通精密機床上用人造多晶金剛石( pcd )刀具加工出鏡面,具有重要的實用價值和經濟意義。 -
This past week i met a gentleman, very nicely dressed man and he had on his lapel something that id recognized from my past. it was about an inch long and a half an inch wide and it was made out of solid gold with a diamond holding up the lid. there was something i havent seen in years
在他的西裝翻領上,我認得一些我以前擁有過的東西,那東西大約一寸長半寸寬,是用金造的,蓋子上有一顆鉆石,已很久沒看見這東西了,它喚起了一些回憶。
分享友人