词汇	regional branch
释义	regional branch 地区性
随便看	drillin drillin' drill in drill-in drill-in, 'drilling-in drilling Drilling ability drilling accident drilling accidents drilling ahead drilling a hole drilling air Drilling and aspiration drilling and blasting drilling and blasting construction drilling and blasting method drilling and blasting operation drilling and blast method drilling and casting pile drilling and completion drilling and completion fluid drilling and completion fluids drilling and completion technology drilling and culivating toolbar drilling and eating woods