小鸟武装直升机（2代）螺旋桨可动

这个模型是基于我之前设计的一代小鸟迷你直升机改进而来，优化了结构设计，使螺旋桨可以360度转动。模型的武器有2门机炮，2门机枪，2枚导弹。三发涡喷发动机，武力值拉满。 This model is improved based on a generation of bird mini helicopters I designed before, optimized the structural design so that the propeller can rotate 360 ​​degrees. The models' weapons include 2 machine guns, 2 machine guns, and 2 missiles. Three-engine turbojet engine, full force value. 需要的工具（tool）： 尖嘴钳Point-nosed pliers 胶水glue  注意事项（Things to note）： 因为零件很小，所以收零件的时候请小心，不然容易丢失或掰断； Because the parts are very small, please be careful when collecting the parts, otherwise it will easily be lost or broken; 除了两个螺旋桨，其他部位均需要用胶水固定； Except for the two propellers, all other parts need to be fixed with glue; 打印前请清洁好打印版，做好耗材烘干，可视情况涂点打印胶； Please clean the printing version before printing, dry the consumables, and apply some printing glue as appropriate;