| 释义 |
〔decentralize〕To undergo redistribution or dispersal away from a central location or authority.地方分权：从中心位置分散开来或下放中央权力〔derrick〕A tall framework over a drilled hole, especially an oil well, used to support boring equipment or hoist and lower lengths of pipe.钻架：竖在钻井（尤指油井）之上的支架，用来支撑钻孔设备或提升和下放钻管 |