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波音707喷气客机上的通量阀是一些小的、容易安装的装置,它与飞机座舱里的罗盘系统连接,以保证罗盘的精确读数。阀的安装板约1.5吋宽,6时长;困难在于它们必须与85呎外的飞机的中心线平行准直到
The flux valve on the Boeing 707 is a small, easy-to-install unit that connects to the compass system in the cockpit to ensure accurate compass readings. The valve mounting plate is about 1.5 inches wide and 6 hours long; the difficulty is that they must be aligned parallel to the center line of the aircraft that is 85 feet away