punch card打卡;穿孔卡片;穿孔卡;打孔卡
punch riveting冲压铆合;冲压铆开
groove punch压线冲子
stamped punch字模冲子;铜模冲子
nail punch钉冲;钉形冲头;[五金] 钉冲头;冲钉机
dot punch[机] 冲子
inner punch内冲头
PUNCH DIES冲模
Molten Punch熔火冲撞;熔火触犯;熔岩打击;火冲撞
The part was punched progressively in consideration of strength of the punch and its convenience to machine.
零件的外形采用分级冲裁,充分考虑凸模的强度和加工的便利。
The conventional punch has two main form: crank punch and the hydraulic pressure ramming engine bed.
常规冲压机按驱动形式分为曲柄冲压机和液压冲压机床。
参考来源 - 高速数控冲床性能测试系统的研究Stress intensity factors at vertical crack tips and numerical results of pressure under punch are obtained.
最后得到垂直裂纹端点处的应力强度因子和压头下方的压力数值。
参考来源 - 具裂纹弹性材料接触问题Punch transplanted is precondition of foison for the farmer in busy spring.
要实现膜上打穴移栽,保质保量的在紧迫的春种季节完成移栽,是农民丰产丰收的前提。
参考来源 - 吊篮式移栽机的研究与分析N（名词） the main character in the traditional children's puppet show Punch and Judy 潘趣; 传统儿童木偶戏《潘趣和朱迪》中的主要角色