略語大辞典 [MIL] 40 MMS mast mounted sights マスト装着サイト. ヘリコプターなどの監視用光電子センサー装置.mast mounted sights; an electro-opticalmultisensor system, used in such military applications as target acquisition, reconnaissance, mine detection, friend-or-foe identification, gunfire control, and rescue operations;e 丸善「略語大辞典」JLogosID : 11861360