一些国家利用补贴来启动这个市场，包括日本，在过去两年中日本安装了近100万台热泵，为淋浴和热水浴缸提供热水。

Several countries have used subsidies to jump-start the market, including Japan, where almost 1 million heat pumps have been installed in the past two years to heat water for showers and hot tubs.

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自2010年以来，这对夫妇已经帮助125个小型奶牛场转变为草饲模式，其中超过80%的奶牛场在过去两年中加入了这个行列。

Since 2010, the couple has helped 125 small dairy farms convert to grass-fed, with more than 80% of those farms coming on board during the last two years.

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在过去两年中，LTC开发了这种耐压电池组。

LTC developed this pressure-tolerant battery cell technology over the past two years.

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