- 氨量计: ammoniameter; ammoniometer
- 氨: ammonia; hydrogen nitride
- 深度计: depthometer
- 深度计: deep-sea indicator; dega; depth gauge; depth index; depth indicator; depth manometer; depth meter; depthometer; depthometre; foot gauge; glubometr; hydrobarometer; hydroscope
- 深度规;深度计: depth gauge
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