pearlite nodule
常见例句
- Some batches of production showed that microstructure of nodular iron in investment casting can reach to 2 grade nodularization, 6 grade nodule size and 10% pearlite.
經批生産考核，精鑄球鉄鑄件的金相組織可達到球化級別2級，石墨球大小6級，珠光躰含量10 %的要求。 返回 pearlite nodule