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PDC钻头
释义
PDC钻头
Encyclopedia
工学
钻井装备
释
polycrystalline diamond compact bit
PDC钻头
以聚晶金刚石复合片为碎岩元件的钻头。
随便看
network real-name system
network real-time kinematic positioning
network reconnaissance
network reconstruction
network recruitment
network regulation
network resources
network resource sharing and management
networks and system simulations in biology
network scale
network security
network security assessment
network security auditing
network security control
network security level protection
network security mechanism
network security monitoring
network security policy
network security scanning
network security situation assessment
network security situation awareness
network security situation value
network security standard
network security tester
network security visualization
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