tappet roller  滚轮; 止推辊; 凸轮滚轮; 挺杆滚子; 推杆滚柱; 挺杆滚轮

tappet roller shaft  挺杆滚轮轴

valve tappet roller  阀挺杆滚子

roller-ball-roller  滚柱-滚珠-滚柱

smooth roller and teeth roller  光辊和齿辊

zero-rush tappet (non-clearance tappet)  无间隙挺杆

3M6313 cylindrical roller lapping machine  3M6312圆柱滚子精研机

4-Roller  围阻喷水引动信号

4-row conical roller bearing  四列圆锥滚子轴承

4-row cylindrical roller bearing  四列圆柱滚子轴承

4-row cylindrical roller bearings  四列圆柱滚子轴承

4-row tapered roller bearing  四列圆锥滚子轴承; 结合构造闭路冷却水系统

4-row tapered roller bearings  四列圆锥滚子轴承; 结合构造主要闭路式冷却水系统

5-edge Shock Road Roller  五楞冲击压路机; 自动化雷达终端系统

5-roller straightener  五辊矫直机

6-Roller  小波变换

9Cr2Mo steel cold roller  9Cr2Mo钢冷轧辊

accordion roller conveyor  应收/应付帐款

acid-washing in roller  滚筒酸洗