| 释义 |
black heart malleable cast iron黑心可锻铸铁；黑心展性铸铁black heart malleable cast iron黑心展性铸铁black heart malleable cast iron黑心展性鑄鐵機械名詞—兩岸機械名詞black heart malleable cast iron黑心展性鑄鐵海洋科學名詞—造船工程black heart malleable cast iron黑心可鍛鑄鐵；黑心展性鑄鐵材料科學名詞—金屬材料black heart malleable cast iron黑心展性鑄鐵機械工程black heart malleable cast iron黑心展性鑄鐵造船工程名詞 |