大家在查：淬火油轧辊车床质量保障措施齿轮锻件直轴热痉挛曲柄压力机精压机热试中国第一重型机械股份公司

淬火油槽

淬火油槽

tank... ... racer-back tank T 字形后身的背心 oil quenching tank 淬火油槽 scoop-neckine tank 勺形领口连衣式泳装 ...

机械行业专... ... 实验室坩锅盐浴炉 Laboratory crucible furnace bath 淬火油槽 Quenching tank 蒸气发兰炉 The steam-furnace ...

its upside is heating chamber . its underside is chamber putting work - pieces in or out and oil tank .