wéi / xiū / rén / yuán / jiǎn / chá / qiāng / jī / hòu / què / rèn / wǔ / qì / kě / yǐ / ān / quán / shǐ / yòng维修人员检查枪机后,确认武器可以安全使用。After inspecting the bolt, the technician confirmed that the weapon could be used safely.