- 金刚砂: emery sand
- 检波器: demodulator; detector; envel ...
- 金刚砂: corundum; silicon carbide; emery; emery powder; carborundum; [材料] amorphous carborundum; carborundum grain; diamond grain; electrolen; emery sand◇金刚砂电炉 carboradiant kiln; 金刚砂轮 carborundum wheel; 金刚砂磨床 emery grinder; 金刚砂磨刀板 rifle; 金刚砂抛光 diamond polishing;金刚砂起绒工艺emerizing; 金刚砂纸 emery paper; 金刚砂砖 refrax; 金刚砂钻头 adamantine drill
- 金刚粉金刚砂: egrisee
- 粗金刚砂粉: coarse emery powder
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