Whether you’re cranking the throttle, hitting the pedals or both, a shift of gears provides easier climbs or declines in grade, with less of a toll on the bike’s battery.

不管你是要扣紧刹车、要蹬踩踏板或者两者同时，变速轮之间都可以轻松变换以顺利实现提速或减速，而自行车的电池耗电会比较少。

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Its macro-level impact is likely to be minimal—especially as it was accompanied by a reduction in the rebates available for other, polluting products like high-grade zinc and some types of battery.

其在宏观方面的影响可能是微乎其微，特别是因为减少退税也有利于其他污染产业，如高含锌量电池以及其它类型的电池产品。

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The deal with Tewoo-ERDC is a five-year agreement that will see a minimum of 12, 000 tons of battery-grade lithium carbonate delivered to the Chinese commodity trader.

FORBES: By Alex L��tourneau of Kitco News

While the company is focused on lithium carbonate, an updated feasibility study in October 2012 showed the ability to produce an additional 2, 000 tons of battery-grade lithium hydroxide and up to 30, 000 tons of sodium sulphate annually.

FORBES: By Alex L��tourneau of Kitco News

Marubeni, a Japanese commodity trader, signed an off-take agreement in early January with Canada Lithium where the Marubeni will distribute 2, 000 tons of battery-grade lithium carbonate for three years with an option to increase distribution to 5, 000 tons.

FORBES: By Alex L��tourneau of Kitco News