Soon you'll see why HB is the best walking city in SoCal.

很快你就会明白为什么HB是在南加州的最佳步行城市。

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The HUMMER HB is powered by a V6 engine which is biofuel capable.

悍马乙肝是由V6发动机是一个生物燃料的能力。

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The expression is deduced and the relation equation between PMV and HB is given, so it can be used for objective evaluation of thermal environment or a simply way to calculate PMV.

文章推导了HB的表达式，并将HB、PMV与主观评价的结果进行了对比，给出了HB与PMV的关系式，定义了HB的热感觉标度，因此可以用于普通热环境的客观评价，也可以作为PMV的一种简易计算方法。

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With all four engines at full power, HB-SIA is only as powerful as a motor scooter.

ECONOMIST: Solar-powered manned flight

The complex skeleton of HB-SIA is constructed from carbon-fibre composites formed into honeycomb and sandwich structures.

ECONOMIST: Solar-powered manned flight

The current aircraft HB-SIA is effectively the prototype for the craft that will eventually be used for transoceanic flights and the round-the-world trip.

BBC: Solar Impulse plane lands in Phoenix