About this 3D model

一把X022lr折叠手枪模型 不可发射 用于教学 A model of an X022lr folding pistol Non-launchable For teaching 图纸： 链接：https://pan.baidu.com/s/1NDT6avuvNr52ZCsYO8kCog?pwd=ausw 提取码：ausw 物料 material M2*4 M2*5 M2*8 M2*18 M2*20 M3*4 M3*16 M2nut M2gasket M3nut M3gasket spring （Wire diameter * outer diameter * length）： 0.5*4*10 0.5*4*15 0.8*5.5*15 Extension Spring with Loop Ends 0.7*5*25（The length determines the strength of the shot） Assembly details Please use the green font to correspond to the name of the document Please use a small amount of grease on the trigger section