Additional file 9 of An automated aquatic rack system for rearing marine invertebrates

Additional file 9. 3D printer file (“tubing_holder_base.stl”) for generating the base of the plastic food line clamp for the IR feeding sensor (part 1) [41].补充文件9。用于制作红外进料传感器（IR feeding sensor）配套食品管路塑料夹具基座（部件1）的3D打印文件（"tubing_holder_base.stl"）[41]。