wéi / xiū / rén / yuán / jiǎn / chá / le / tán / huáng / diàn / quān / què / rèn / tā / méi / yǒu / biàn / xíng维修人员检查了弹簧垫圈,确认它没有变形。The repair technician checked the spring washer and confirmed that it was not deformed.