- bottomside mark
- 底面标记
English-Chinese electron industry dictionary (英汉电子工程大词典). 2013.
English-Chinese electron industry dictionary (英汉电子工程大词典). 2013.
Corregidor Island — Corregidor Map of Corregidor Island … Wikipedia
Battle of Corregidor — Infobox Military Conflict conflict=Battle of Corregidor caption=Victorious Japanese troops atop Hearn Battery May 6 1942. partof=World War II, Pacific Front date=May 5, 1942 ndash; May 6, 1942 place=Corregidor island in Manila Bay, Luzon Island,… … Wikipedia