May OFF LINE first printer to the state, when the nozzle blocks before the turn the power off, the final disconnect the plug?

可先将打印机转到OFF LINE状态，当喷头盖帽后方可关闭电源，最后拔下插头。

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The inventive adjustable voltage supplier, based on final control signal, supplies one voltage to the nozzle.

该可调式电压供应器根据该组最终控制信号提供一电压给所述喷嘴。

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In final section of this paper, the flow field of two types of supersonic nozzle for scramjet is simulated and analyzed.

最后，本文针对两种构型的超音速尾喷管，对其流场进行了计算和分析。

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But that launch too was less than perfect, with technicians during the final days before liftoff deciding to trim off four feet of rocket-motor nozzle extensions with metal shears to address an unexpected problem with cracking.

FORBES: The Case Against SpaceX, Part II