第五，课程集中在技术上迫使学生花费更多的时间学习这些技术，并在他们的系统上安装相关工具。

Fifth, the technology focus to the course forced the students to spend much more time learning about and installing different tools on their systems.

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首先，计算机只是将一些部件安装在一起，这些部件是根据行业标准来进行设计的，因此他们很容易被集中在一起，从而形成计算机系统。

First of all, the computer is installed with a number of components, which are designed according to industry standards, so they can easily be brought together to form the computer system.

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该合同包括集中于B - 52h飞机的潜在安装的系统工程研究，B - 52h作为指定的示范机身。

The contract includes systems engineering studies focusing on potential pod installation on the B-52H aircraft, as the designated demonstration airframe.

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