词语back sight
解释后视
词性名词
back sight〔名词〕后视详细»
back sight过天顶测天瞄准器详细»
后视backsight;rear view详细»
后视backsight;bs;plus sight;posterior view详细»
后视B. S.;back sight;back vision;backsight详细»
后视〔名词〕backsight详细»
后视backsight详细»
后视bs;plus sight详细»
后视backsight;backward sight;plus sight;rear view详细»
后视back sight;backsight详细»