工件卡 meaning in Chinese

operation job card

Machine tools - connecting dimensions of spindle noses and work holding chucks - part 1 : conical connection
机床.主轴头和工件卡盘的连接尺寸.第1部分:圆锥形连接
Chucks for machine tools and portable power tools - specification for dimensions of collet pads for base jaws of power operated workholding chucks
机床与便携电动工具用卡盘规范.第3部分:电动工件卡盘的底爪用弹性夹头垫尺寸规范
C ompare to conventional live roller types , it is extremely safe . should there be any object get in between rollers , the slip mechanism will stop the roller from rotate
与其他传动结构相比较更安全，若有工件卡在滚筒之间，皮带会自行打滑，滚筒停止转动。