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casing head
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casing head
Encyclopedia
工学
井口装置
释
casing head
套管头
由多个法兰焊接于密封钢管侧壁的井口装置。是套管柱结构的最上层部件。
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radiochemical neutrino detector
radiochemical neutron activation analysis
radiochemical neutron activation analysis (RNAA)
radiochemical purity
radiochemical separation
radiochemical yield
radiochemistry
radiochemistry of cesium
radiochemistry of iodine
radiochemistry of lanthanide
radiochemistry of ruthenium
radiochemistry of strontium
radiochemistry of technetium
radiochemistry of zirconium and niobium
radiochromatogram
radiochromatograph
radiochromatography
radiochrometer
radio command infrared homing combined guidance
radio command radar homing combined guidance
radio communication
radio communication contest
radio compass
radio compass system
radiocontamination
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