短語(yǔ)詞組短語(yǔ)hardening g process 硬化過程hardening treatment process 強(qiáng)化処理工藝pre -hardening process 預(yù)硬熱処理工藝hardening process of wood 木材硬化法emulsion hardening process 乳化硬化制程quench hardening process 淬火工藝casting penetration hardening process 鑄滲法vacuum replace hardening process 真空置換硬化法radiation hardening process 抗輻射工藝;耐輻射工藝 返回 hardening process