下字 meaning in Chinese

lower word

It is composed of open type engine body , hydraulic power cylinder , upper pressure head , and lower type box . the type box can be collocated with manual four - positions renewal
有开式机身、液压动力缸、上压头、下字盒等组成。下字盒可配手动四位根据用户要求更换。
Lee , c . m . and a . kankanhalli , automatic extraction of characters in complex scenes , international journal of pattern recognition and artificial intelligence , vol
1995年，李春茂博士和a . kankanhalli先生.在国际模式识别与人工智慧学报上发表复杂场景下字元的自动提取专题论文