parts like springs
像弹簧一样的部件
以上为机器翻译结果,长、整句建议使用 人工翻译 。
All the other parts are purchased and the critical components like the barrel and bolt and springs are all metal.
FORBES: Meet Steve Israel, The Congressman Who Wants To Ban 3D-Printed Guns (Q&A)
应用推荐
模块上移
模块下移
不移动