短語(yǔ)詞組短語(yǔ)quench oil test 油淬火檢驗(yàn)Quench Oil Viscosity 急冷油黏度quench oil system 急冷油系統(tǒng)quench oil bath 淬火油池;淬火液NC QUENCH OIL 輕裂驟冷油super quench oil 超級(jí)淬火油quench oil fitting 油急冷管quench oil column 急冷油塔Quench oil circulating pump 急冷油循環(huán)泵 返回 quench oil