you must use good old-fashioned nuts and bolts "gripology" 这句话用于摄影中是什么意思

题目

you must use good old-fashioned nuts and bolts "gripology" 这句话用于摄影中是什么意思
如题
小弟最近翻看的摄影类的书中提到了.
最后一个词不明白什么意思,求翻译.
用翻译器的那个，我就是问最后一个词的意思。

答案

controllable lighting 可控照明 Becoming comfortable and familiar with all the Film Co-op's lights, stands and supplemental lighting materials (and not touching those bare bulbs!)- Knowing where all th...