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Qing Qu
释义
Qing Qu
Encyclopedia
理学
〔水利工程〕
释
Qing Qu
秦渠
中国宁夏回族自治区青铜峡河东灌区的干渠。又称秦家河、北地东渠。
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primary difference
primary distance indicator
primary divisor
primary document
primary domain of integrity
primary eclipse
primary egg envelope
primary electron
primary element
primary endosperm cell
primary endosperm nucleus
primary energy
primary environment
primary environment; original environment
primary etching
primary explosive
primary extension
primary extraction
primary factor
primary feed
primaryfermentation
primary field
primary [fission] fragment
primary fission fragment
primary fission product
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