A coal mine where an explosion killed 29 miners has played the system to avoid safety shutdowns.
란 문장 이해가 안가네요. to avoid 용법이 뭔가요? 도와주세요
A coal mine where an explosion killed 29 miners has played the system to avoid safety shutdowns.
란 문장 이해가 안가네요. to avoid 용법이 뭔가요? 도와주세요
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