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单词
rockwell hardness test
释义
rockwell hardness test
un.
洛氏硬度试验
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洛氏硬度试验方法;洛式硬度试验;洛氏硬度实验
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helium shielded welding
helium ship
helium sniffer test
helium spectrometer
helium spectrum lamp
helium speech
helium speech,helium voice
helium spot
helium star
helium stars
helium-storage room
helium-strong star
helium summation test
helium supply panel
helium supply system
helium survey
helium syncope
helium system
helium tank
helium temperature scale
Helium therapy
helium thermometer
helium-to-boiling-water heat exchanger
helium tracer
helium transfer compressor
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更新时间:2026/5/2 15:19:47