Compared with spares management of traditional large power supply enterprises, the spares management of areal small and medium hydropower enterprises is faced with many problems.

区域性中小型水力发电企业与传统的大型发供电企业相比，其电力备品配件管理面临诸多新的问题。

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PWM mode was analyzed, and a kind of variable-resistance timing Winch being of simple structure and large power supply was put forward by using wire-wound motor and series resistance timing principle.

分析了PWM的调整方式，利用绕线式电机和串电阻调速的原理，提出了一种结构简单、功率强的变阻调速绞车。

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There's a massive heat sink on the rear and it gets toasty from what we are assuming a large power supply judging from the PC style power cord.

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Not that the executive is about to accept Intel's position that ARM isn't meant for performance, as he saw the architecture scaling to high speeds whenever there was a large enough power supply to back it up.

ENGADGET: ARM chief tosses Moore's Law out with the trash, says efficiency rules all

The night after the blackout, there was indeed an earthquake, of 6.8 on the Richter scale strong enough to cut the power supply and once again to plunge large areas of the northern Philippines into darkness.

ECONOMIST: The Philippines