The slotted pipe with narrow slots can be mass worked economically and efficiently by means of open loop system and hand automatic model shifter.

采用开环系统和手动、自动模式切换装置，可以经济、有效、大量地加工带有窄缝的割缝筛管。

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The Flying-ash recirculating Loop (namely the devices used for fly-ash returning back to the furnace) designed by Foster Wheeler Corp, has so far worked normally after great improvement.

美国福斯特惠勒公司设计的飞灰回燃装置经过较大改进后至今运行正常；

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After space vector PWM modulation algorithms and implementation methods have been analyzed, dual closed-loop vector control system of asynchronous motor is worked out.

分析了空间矢量pwm的调制算法以及实现方法，最后设计了异步电机的双闭环矢量控制系统。

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Two more penalties gave Bath the initiative before Preston worked a loop with de Granville and sent Matt Perry clear on the outside.

BBC: Preston guides Bath to victory

The fusion of their efforts meant that Foster did not simply apply architectural motifs to a pre-engineered fact, but worked with the engineer in a feedback loop, each informing the other.

WSJ: A Concrete Ribbon Through the Clouds | Millau Viaduct | Masterpiece by Joseph Giovannini