parrt无人机公司未来研究方向主要有哪些?
Paraphrase the underlined word in the following sentence. It’s a good idea to examine a textbook before the course begins.
PART在运行过程中是可以移动的。
Part programmers must have a solid knowledge of machining processes and know a lot of the capabilities of the machine tool.
5. The writing model of the text is part-narrative and part-persuasive.