DEFP迪夫普毒气
defabbr.防御(=defense)abbr.延缓的(=deferred)abbr.定义(=definition)abbr.明确的(=definite)
deflating valve放气嘴
defecation tank澄清釜,加灰罐
deflating index调节指标,减缩指数
defomaing agent去污剂
defibrated wood纤维分离的木材
defoaming agent去沫剂,防泡剂
defining method制定方法
defining module定义模
defocused image离焦像,散焦像
defocusing lens发散透镜