| 释义 |
百分表bǎifēnbiǎo一种精度很高的量具,由表针、表盘等组成,利用杠杆原理进行工作,测量精度达0.01毫米。精度达到0.001毫米的叫千分表。{dial gauge; precision measuring instrument consisting of a pointer and dial plate works according to the lever principle, with a precision of 0.01 mm. A dial gauge with a precision of 0.001 mm is called 千分表 qiānfēnbiǎo.} |