The series of test flights which it is undertaking are being used to set the final design for a second aircraft, HB-SIB, which will be used to make the global flight.
而正在进行的这一系列测试飞行，其实是为了给用来实现环球飞行的第二架飞机……HB-SIB确定最终设计方案。
Workers in the first and second shift have been undertaking professional training since February 2009.
自2009年2月开始对第一、二班的人员进行了专业知识培训。
In the first and second chapters, the author elaborates the basic problems concerning the undertaking of safe port, including the standards, meaning, scope and subject.
本文第一章与第二章针对安全港保证义务的基本问题进行了分析阐述。包括安全港的标准、内涵、范围、主体等。
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