backfiring 中文意思是什麼
backfiring
解釋
回火-
This paper analyzes and compares the ordinary heat treatment technology of q275 steel knuckle pivot pin with the quenching and backfiring technology
摘要分析、比較了q275鋼鉤尾銷普通熱處理工藝與鍛熱淬火回火工藝。 -
Actual practice shows that the heat forging and backfiring technology can remarkably improve the mechanical performance and consume less energy
通過實踐證明，採用鍛熱淬火回火工藝后力學性能明顯提高，能源消耗顯著減少。
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