region.区；部位regabbr.地区（=region）abbr.登记（=register）abbr.有规则的（=regular）registration of mining采矿登记reglon plan as a whole区域统筹regulating stage blade调节级叶片regenerative repeating再生中继registration confirmed记录确认regio brachii anterior臂前区regula falsi iteration试位迭代法regula false iteration试位迭代regulatory forbearance监管宽容regenerative materials蓄热体