safetyman

常見例句

One of two defensive backs;a safetyman.
最後方的後衛(wèi)：兩個防守方的後衛(wèi)之一；
11 Radiography work must be carried out by at lease two (2) persons certified as radiographers, one (1) of which will act as a supervisor, the other will act as the safetyman and assistant.
放射性施工應(yīng)由至少兩名郃格的放射線技師進行，一人監(jiān)督，另一人負責(zé)安全和協(xié)助。