The Fourth Engineer takes charge of that work and co-operate by electric engineer.

三管轮负责这项工作，电机员也协助配合。在加油时应注意什么？

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By the way, where is the fourth engineer We'll have to test the hydraulic hatch cover with him.

顺便问一下，三管轮在哪儿？我们得一起去试一下液压舱盖。

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Fourth Engineer: I must take samples from these tanks. You know, we will keep these for analysis.

三管轮： 我从这些舱取些油化验，你知道吗。我们将保存这些用于化验。

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As a onetime engineer for Sandia, he built microelectronic devices one-fourth the width of a human hair that were used to spy on the Kremlin.

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Rounding out the crew is two-flight veteran astronaut Ellen Ochoa (robotic arm operator and flight engineer), rookie pilot Rick Husband and the commander, Kent Rominger, flying his fourth mission and his first in the left seat.

CNN: liftoff