This period of time is known as valve overlap.

这时期被称为气门重叠。

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Response frequency is increased by giant magnetostrictive material as valve core component and elaborate designed drive circuit.

采用超磁致伸缩材料作为阀芯的高频响应元件，及精心设计的阀驱动电路，以提高电磁阀的响应频率；

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Duty cycles greater than 25% are generally needed only when additional work loads are encountered, such as valve modulation or in actuation of larger butterfly valves.

通常只有当遇到需要额外工作负载时，工作循环才会大于25%，如阀门处于节流状态或驱动大型蝶阀的应用场合。

youdao

That remains to be seen, of course, as Valve's made no official announcement regarding that project's availability.

ENGADGET

Regardless, it sounds like gamers will have a chance to give feedback on those designs, as Valve's hardware team is planning a beta for its various products.

ENGADGET: Valve's first hardware beta starting by next year, wearable computing still far off

The acquisition happened, and Watts Water started running Changsha Valve as a subsidiary, renamed Watts Valve (Changsha) Co.

FORBES: Bad Diligence? Malpractice? Or Just Chutzpah?