标记指示灯 [计] marker light indicator ; flag indicator
好标记指示 GOOD MARKS INDICATE
荧光标记物、指示剂 Fluorescent Labels & Indicators
文件结束指示标记 end-of-file indicator
指示标记 Mandatory Sign ; Indication mark ; index margin ; indicative mark
飞轮壳指示标记 flywheel housing pointer
温度指示标记 temperature indicating label
聚焦指示标记 focussing index mark
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