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单孔声波测井仪
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单孔声波测井仪
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工学
地下水水质现场快速检测仪
释
single-hole sonic logging meter
单孔声波测井仪
用于采集由换能器激发的沿井壁滑行产生的折射波(包括可反应井壁大量信息的纵波、横波、斯通利波等多种波)全波列声波信息的仪器。主要用于对井孔岩体岩性、类别、结构、构造进行划分。
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seed rearing of Trachinotus ovatus
seed rearing of yellow drum,seed rearing of Nibea albiflora
seed rearing of Yellow spotted grunt,seed rearing of Plectorhinchus cinctus
seeds
seeds (bīja) and present or manifest activities
Seed Science and Technology Committee in Chinese Grassland Association
seeds coating of herbage species
seed selection
seed senescence
seed separator
seed-setting rate
seed shattering
seeds hypothesis
seed soaking
seed soaking equipment
seeds of agricultural capitalist in Ming and Qing Dynasties
seed solarization
seed sower
seeds stir-fried before use
seeds storage of herbage species
seed storage
seed storage behavior
seed subassembly
seed treating equipment
seed treatment
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更新时间:2025/9/2 1:45:03