Wéi / xiū / gōng / yòng / kè / sī / qián / zi / jiǎn / duàn / le / chán / zài / jī / qì / shàng / de / tiě / sī维修工用克丝钳子剪断了缠在机器上的铁丝。The repair worker used wire cutters to cut the wire wrapped around the machine.