a little holder

一个非常方便的47.5°支架，可以用来干很多事。支持一体打印，但是需要加点小支撑，大约在45°~55°斜角打印最合适。A very convenient 47.5 ° holder can be used for many things.Supports integrated printing, but requires some additional support, with an angle of approximately 45 ° to 55 ° being the most suitable for printing.（machine translation,I don't good at English.）