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Terms for subject Space containing mark | all forms | exact matches only
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alternate mark inversion传号极性交替
biphase mark code双相传号码 (一种二进制码型)
coded mark inversion编码传号反转
differential biphase mark code差分双相传号码 (一种二进制码型)
fiducial mark of the photograph相片框标
land mark database陆标数据库 (联合变换光学相关器用的)
Mariner Mark II水手 II 型 (美国空间探测器)
mark counting check标记计数检验
mark general drawing标志图
mark scan标记扫描
mark-to-space ratio标记占空比
missile painting mark drawing导弹油漆标志图
non-return to zero mark recording不归零符号记录
non-return-to-zero mark code不归零传号码
nonreturn-to-zero mark code非归零传号码
optical mark reader光学指示读出器
optical mark reader光标阅读器
optical mark recognition光标识别
selective mark insertion选择标记插入
time mark generator时标发生器