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mineral deposit drainage
释义
mineral deposit drainage
Encyclopedia
工学
矿山安全
释
mineral deposit drainage
矿床疏干
采用各种疏水构筑物及其附属排水系统,疏排地下水,以保障矿山安全生产的一种防治水技术措施。
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wee parton
weeping and wailing , a wedding song
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weeping forsythia capsule
Weeping in Xilin Mountain
weeping willow
wee quark
weevil
WEF
weft accumulator
weft-inlay stitch
weft insertion warp knitting machine
weft insertion weft stitch
weft-kintted polar fleece
weft-kintted velvet
weft-knitted air inclusion fabric
weft-knitted both sides fabric
weft-knitted corduroy fabric
weft-knitted cutting pile fabric
weft-knitted denim
weft-knitted fabric
weft-knitted fabric stitch
weft-knitted honeycomb fabric
weft-knitted jacquard stitch
weft-knitted lap fabric
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