With the onset of the second World War he joined the Royal Air Force, eventually becoming an officer in charge of the first radar talk-down equipment during its experimental trials.
二战爆发后，克拉克加入了皇家空军，最终成为负责首次雷达无线电降落设备试验的军官。
With the onset of the second World War he joined the Royal Air Force, eventually becoming an officer in charge of the first radar talk-down equipment during its experimental trials.
二战爆发后，克拉克加入了皇家空军，最终成为负责首次雷达无线电降落设备试验的军官。
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