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D--R &--D (Research and Development)
释义
电子商务词汇手册
R & D (Research and Development)
研究与开发
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down-hole hammer drilling
down-ladder operator
downland
downland
downland
down land
downland
down lead
down left
down left--down left(DL)
down left(DL)
down limit
downlink
downlink
downlink
downlink
download
download
download
down log
down-market
down market
downmarket
downmarket consumer
down paper feed automatic packing machine
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