sighting mark

常见例句

雙語例句

• It discusses the form and testing precision of the spatial sighting mark.
  討論了空間照準標志的形狀和實騐精度。
• The moon sighting is also the reason that the start of Ramadan differs from one country to another, but many opt to follow Saudi Arabian sightings to be able to mark the days together.
  由於各國新月出現的時間有所不同，所以齋月開始的時間也不盡一致。但很多國家選擇以沙特新月初現的時間爲準。
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