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根土岩
释义
根土岩
Encyclopedia
理学
含煤岩系
释
root clay
根土岩
成煤植物生长的土壤形成的、富含植物根化石的煤层或煤线的底板岩石。又称底黏土。
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communication in fire scene
communication intelligence
communication in the organizations
communication jamming
communication jamming countermeasures
communication key
communication legislation
communication management school
communication matrix
communication mechanism
communication medium theory
Communication Monograph
communication,navigation and identification flight test
Communication/Navigation Outage Forecasting System
communication navigation surveillance /air traffic management
communication network
communication network between organizations
communication networks
communication network tester
communication noise suppression
communication of hydropower station
communication of public relations
communication organization
communication pipeline
communicationplanning
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