“road in permafrost region”的概念、定义、翻译、参考文献-科学参考

单词	road in permafrost region
释义	road in permafrost region Encyclopedia 工学〔特殊地区筑路〕释 road in permafrost region多年冻土地区道路在土温低于摄氏零度和具有地下冰的条件下，地下形成一层能持续多年保持冻结状态的土称多年冻土。
随便看	oilseed rape turnip mosaic virus disease oilseed rape white rust oil separator oil service test oils for injection oil shale oil shale evaluation oil shale reserves distribution oil simulation evaluation oil spill oil spill accident in offshore oil exploitation Oil Spill Contingency Plan for Marine Ships in China oil spill of submarine pipeline oil spill recovery technology oil spill treatment technology oil stability index oil stand evaluation oil station oilstone oil-submerged motor oil supply system for steam turbine oil supply system of hydropower station oil system firing oil tank cleaning operation safety oil tank corrosion

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