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芯砂
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芯砂
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core sand
芯砂
铸造中用以制造砂质型芯(砂芯),将铸造砂、型砂黏结剂、硬化剂、水及其他添加剂按一定比例和混制工艺等制备的混合料。是一种造型材料。
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carbon nanotube fiber
carbon nanotube film
carbon nanotube heterojunction
carbon nanotube loudspeaker
carbon nanotube modification
carbon nanotube modifier
carbon nanotube nanocomposites
carbon nanotube reinforced polymer
carbon nanotube reinforcements
carbon nanotubes
carbon nanotube sensor
carbon-nanotube spintronic device
carbon nanotube touch screen
carbon nanotube transistor
carbon neutrality
carbon nitrogen cycle
carbon-nitrogen cycle
carbon nitrogen oxygen cycle
carbon-nitrogen-oxygen cycle
carbon/nitrogen ratio of soil
carbon nitrogen ratio theory
carbon number distribution
carbon-nutrient balance hypothesis
carbon nutrient in plant
carbon oxide pollution
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