詞語：knockout-pin
knockout-pin的解釋
knockout-pinn. 頂桿
knockout-pin的意思
knockout-pin 頂桿,推頂銷;推頂銷;
knockout-pin的參考例句
1.The adoption of new type piston knockout-pin - can simplify the complex bag-changing work, stabilize the pressure, generate large force and make the operation easy. 採用新式的活塞打料瓶----將複雜的換袋工作簡單化、壓力穩定、力度大、方便易操作。