cylinder rod是什么意思

用法例句

Hydraulic fixture system consisting of force amplifier with cylinder-ball limited within over-half cylindrical hole and rodless hydraulic cylinder was introduced.

介绍了大半圆孔约束圆柱 -钢球增力机构与无杆液压缸组成的液压夹具系统 ,给出了其输出力和增力系数的计算公式 ;并与双钢球增力机构与无杆液压缸组成的液压夹具系统进行了比较。