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Terms containing collimating mark | all forms | in specified order only
SubjectEnglishChinese
tech.background collimating mark后景标定点
spacecollimating mark框标
tech.collimating mark准标
spacecollimating mark测标
avia.collimating mark照准标
forestr.collimating marks照准标
forestr.collimating marks框标
tech.foreground collimating mark前景标定点