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煤干馏
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煤干馏
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coal carbonization
煤干馏
煤在隔绝空气条件下加热、分解,生成焦炭或半焦、煤焦油、粗苯、煤气等产物的过程。
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preformed billet
prefractal
prefractionator
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prefrontal cortex
pre-galactic cloud
pre-galactic nucleosynthesis
pre-galactic star
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pre-galaxy
preganglionic neurofibre
preganglionic neuron
pregelatinized starch
pre-geometry
pregermlayer stage
P-region
preglabellar field
pre-glottalization
pregnancy
pregnancy anabolism
pregnancy-associated thrombocytopenia
pregnancy diagnosis
pregnancy diagnosis in domestic animals
pregnancy identification
pregnancy in rudimentary horn
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