left-over metal 中文意思是什麼
left-over metal
解釋
金屬殘料-
Ii. the direct diamond - diamond bonding between granules in domestic pdcs are poor. accordingly more catalyst metal are left over, this weaken the strength of the whole pdc
國內聚晶金剛石層中晶粒之間直接連接的共價健( c - c健)比例少,催化劑金屬含量過高,導致宏觀強度低,應採取如下措施: 1
分享友人