首先,本文介绍了轨控发动机推力矢量测试原理,及静态标定装置设计方案的选择。
Firstly, measuring principle of the thrust measuring system is introduced, and how to select the design schemes of static calibration.
不能选择操作,选定的操作是当前操作的母轨。
Cannot choose this operator, since the selected operator is a parent of the current operator.
本文介绍了地铁接触轨防护罩的结构设计、原材料选择、制造工艺、性能检测、质量控制等。
This paper introduces the structural design, raw mater ial selection, manufacturing process, property test and quality control method for contact rail protective cover board for Tehran Metro project.
Let's begin with those in the majority who would turn to go onto the side track.
先从大多数选择了转向侧轨的同学开始。
It's a tragic circumstance but better to kill one so that five can live, is that the reason most of you had, those of you who would turn? Yes?
虽然是悲剧,但牺牲一人保全五人依然是更正确的选择,这就是大多数人选择把电车开上侧轨的理由吗?
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