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卵石床加热器
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航空航天词汇手册
pebble-bed heater
卵石床加热器
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alkyd starch
alkyl
alkyl
alkyl amido betaine
alkylamine
alkylamine salt type surfactant
alkyl ammonium chloride
alkylate
alkylating
alkylating agent
alkylating agent
alkylation
alkylation
alkylbenzene sulfonate(ABS)
alkylcyclohexyl-carboxylic ester liquid crystal
alkyl group
alkyl ketene dimer
alkylolamide
alkylphenol
alkylphenol ether sulfate
alkylphenol ethoxylate
alkylphenol formaldehyde resin
alkyl polyamine
alkyl polyamine ethoxylate
alkyl polyglucoside
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