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oil quenching
auto. 油冷
mech. 油淬火
met. 油〔中〕洋〔火〕
space 油淬; 油冷淬火
tech. 油中淬火; 油强化; 油急冷 (处理)
wind. 油淬火
oil quench
met. 油淬
nautic., tech. 油淬火 (oil quenching)
railw. 油淬火
oil-quenching
met. 油淬火; 油急冷处理
oil-quench
tech. 油淬火
oil quenching
: 36 phrases in 5 subjects
Compressors1
Metallurgy21
Mining1
Oil / petroleum2
Technology11