Gear drive is the most fundamental in mechanical drives.

齿轮传动是机械传动中最基本的传动方式。

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Consequently, the needed type of mechanical drives could be fixed on the basis of "selecting closing" rule.

根据择近原则选择确定机械传动类型。

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The sources and sinks are used to simulate the mechanical drives and the drives of the feed and withdrawals in the simulation of the flow field of a gas centrifuge for isotope separation.

用源汇模拟同位素分离气体离心机流场的供取料驱动和机械驱动是离心机流场计算中的方法之一。

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Although they are more expensive, bigger, heavier and in theory less efficient than mechanical drives, they use much less fuel.

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In pre-production testing of the Modbook Pro, Modbook Inc. found that solid-state drive options offered a number of clear advantages over mechanical drives.

ENGADGET: Modbook Pro to launch with SSD storage, up for pre-order October 3rd

Luckily for the companies cranking out flash memory--slim memory chips that mimic the capabilities of bulky mechanical hard drives--their old friend Steve Jobs is there to help.

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