弯头螺钉用含铅黄铜的英文

clinching screw wire

• 弯头:    angle head; elbow; ...
• 螺钉:    nut bolt; screw; s ...
• 用:    40分钟跑完全程 run the c ...
• 含:    keep in the mouth
• 铅:    a surname
• 黄铜:    yellow metal; bras ...