词汇	multiple threaded bolt
释义	multiple threaded bolt 多头螺钉
随便看	germanium removal germanium resistance thermometer germanium-resistance thermometer germanium-resistance thermometre Germanium resource germaniumrich germanium rich germanium-rich germanium-rich zinc calcine germanium-rich zinc sulfate solution germaniums germanium semiconductor germanium semiconductor detector germanium semiconductor triode germanium sheet germanium-silicate sol-gel germanium silicon germanium silicon alloy germanium-silicon alloy germanium single crystal germanium slag germanium solar battery germanium subchloride germanium sulfide germaniumtetrabromide