This paper introduces the structure of ratchet clutch and the geometry parameter calculation of double module gear.

介绍了棘轮式单向器的结构以及该双模数制齿轮几何参数的计算方法。

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A new kind of shift counters are proposed. The design for various double module and multi-module shift counters are discussed by example.

提出了一种新型移位计数器，用实例讨论了各种双模、多模移位计数器的设计。

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Samsung has announced the world's highest density DRAM chip, a 4GB DDR3 module, which is manufactured using a 50nm technology and is double the size of previously available DDR3 chips.

三星宣布了世界上密度最高的DRAM芯片，4GB DDR3模块，以50纳米技术制造，为现有DDR3芯片容量的2倍。

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Additionally, a single four-by-four production module found in growing rooms can double the electricity use of the average American home (triple that of an average Californian home).

FORBES: New Study Reveals Massive Energy Consumption Of Pot Industry