晶粒越靠近焊核越细小的翻译：Steel side grain near the welding small nuclear 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Steel side of the grain is more close to the more small nugget

Steel side grain near the welding small nuclear

The steel side crystal grain more approaches welds the nucleus to be tinier

The die steel side close to the small flux core

Steel side grain near the welding small nuclear