DEFC直接乙醇燃料电池
defabbr.防御(=defense)abbr.延缓的(=deferred)abbr.定义(=definition)abbr.明确的(=definite)
defoameragentn.去沫剂
DEF defoliant脱叶磷
deflagratableadj.抽去的
defurfuration糠样脱屑
defibrillatorn.电震发生器;【医】除颤器
deforestationn.森林开伐;滥伐森林
defomfingbody变形体
deflating cap开关帽
defocculation抗絮凝
defocus value散焦值