高频淬火
high frequency induction hardening
high frequency quenching
High-frequency Quenching
induction hardening
high frequency hardening
high-frequency hardening
High-frequency induction hardening
high frequency induction quenching
高频淬火机
high-frequency hardening machine
high frequency quenching machine
高频淬火机床
high frequency quenching machine
高频率高分辨力超声仪
high frequency and high resolution ultrasound
超高频率听力检查
ultra-high frequency audiometry
超高频频段
ultrahigh frequency(UHF) band
淬火+高温回火
quenching+ high temperature tempering
低功率高频加热
Low-power High Frequency Heating
多频高频地波雷达
multi-frequency HF ground wave radar