求翻译：（2） 综合素质要很强，需要了解很多方面的知识，各种制作的材质特殊性，安装问题，制作工艺等等；设备（灯光音响等）的基础知识掌握，以及很多物理知识；是什么意思？

null

( 2) * Integrated quality must be very strong, there is a need to understand many aspects of production of knowledge, the material of specificity, installation issues, crafts, and so on; equipment (lights and sound, etc. ) as well as the foundation of knowledge, knowledge about physics knowledge;

(2) The comprehensive qualities must be very strong, needs to understand very many aspects the knowledge, each kind of manufacture material quality particularity, installs the question, manufacture craft and so on; Equipment (light sound and so on) elementary knowledge grasping, as well as very many

(2) comprehensive qualities to a very strong, you need to know a lot of knowledge of, various material particularity of making, installation problems, production processes, and so on; equipment (lighting, audio, and so on) basis of knowledge, and a number of physical knowledge;

(2) the overall quality must be very strong, need to know a lot of knowledge, a variety of special materials production, installation problems, production process, etc.; equipment (lighting and sound, etc.) to master the basics, and a lot of physical knowledge;