US Navy 070808-N-6278K-249 Hospital Corpsman 2nd Class Mark Andrews, an optician attached to the Military Sealift Command (MSC) hospital ship USNS Comfort (T-AH 20), instructs a patient how to read an eye test chart photo 关于2年 0 Chart cover doorway photo 超过3年 0 Sickbay eye chart eye photo 超过3年 0