For the shortage of fuzzy controller, the double model controller was adopted, optimizing fuzzy controller through traditional PID controller.

针对模糊控制算法的不足，建立了双模控制器，用传统的PID算法优化模糊控制器。

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Because of the housing shortage many couples had to double up in one tiny apartment.

由于住房紧张，许多对夫妻只好挤在一栋小公寓里。

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Due to the use of amine collector, the double reverse floatation flow had overcome the shortage of heating in the routine floatation of phosphorus, and its drug cost was relatively low.

双反浮选流程由于使用了阳离子胺类捕收剂，一定程度上克服了胶磷矿常规浮选需要加温的缺点，并且药剂成本较低。

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Midwives say the shortage means many have to work double shifts to provide cover.

BBC: 'Dispirited' midwives issue warning

While we've already learned that television shows pull double duty as entertainment and a sedative, and that launching a console with a widely understood shortage hitting stores can cause all sorts of madness and criminal activity to break loose, the last thing we needed was one more " study" claiming that video games breed rage.

ENGADGET: More "proof" that violent video games breed rage