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词汇
enrichment zone of coal
释义
enrichment zone of coal
富煤带;煤田或煤产地内煤层相对富集的地带。用煤层厚度表示。
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Naogaon
Naogaon District
Nao Geng Sheng Su
Naogengyin
Naogo
Naoharu
Naohashi
Naohee
Naohei
Naohi
naohide
Naohiko
Naohira
naohiro
Naohiro
Naohisa
naohito
Naoholos sign
NaOH-P
naohs
naoh solution circulating pump
NaOH solution circulating pump
NaOH solution tank NaOH
NaOH/thiourea/urea aqueous solution
Naohu
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更新时间:2025/11/15 5:21:45