one-liquid hardening 单液淬火 ; 双液淬火

two-liquid hardening 双液淬火 ; 分级淬火

Another Liquid Hardening Agent 另有液体硬化剂

hardening liquid 淬火液 ; 硬化液

liquid flame hardening 液体火焰淬火 ; 液焰淬火

liquid self-hardening sand 流态自硬砂

Thermo detector for hardening liquid 淬火液测温仪

liquid quench hardening glass 液冷钢化玻璃

a hardening liquid 调和液