TVB的姐夫，比尔，专业建筑承包商，手戴真正的原子表HP5071B。 
Agilent's Rick Karlquist helped design the legendary 5071. He's
pictured here with a different clock -- a quartz "hockey puck" that
can handle temperature variations of 100 degrees Celsius without
distortion. This clock was designed fo...
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