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underground blasting
释义
underground blasting
Encyclopedia
工学
地下爆破
释
underground blasting
地下爆破
在地下空间进行的爆破施工。区别于露天爆破,地下爆破是人类为采掘地下矿体、开挖隧道、地铁、构筑地下洞库厂房等进行的爆破作业活动。
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water sac
water sample preservation
water sampler
water sampling
water-saturated
water saving
water-saving agriculture
Water Saving Award of International Commission on Irrigation and Draiange
water saving devices
Water Saving Irrigation
water saving irrigation
water-saving product certification
water-saving society
water scooter
water seal
water security
water self-purification
water sensitive urban design
watershed
watershed adaptive management
watershed area
watershed eco-hydrological process
watershed ecological processes
watershed ecology
watershed ecosystem
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