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盖螺母
met. box nut
tech. capped nut; domed nut; cap nut
帽式螺母
auto. cup nut; stopper nut (cap nut)
盖螺母: 32 phrases in 8 subjects
Automobiles8
Compressors1
Drilling4
Electric machinery1
Metallurgy2
Oil / petroleum1
Rail transport3
Technology12