The undercut area may stick slide. We may consider to add an ejector pin on the slide.
产品扣位处可能粘行位。我们需考虑行位上加顶针；
2
You take a pin and you stick it through my flesh of my body and I feel pain in my soul, in my mind.
你拿一根针扎我身体上的肉，我的灵魂，我的心灵就会意识到疼痛。
3
The bent stick is in a right-angle bent shape, one end of the bent stick is fixedly connected with the main rod, and the other end is vertically welded with a pin taking board of the bent stick.