触指 meaning in English

sensing finger
stylus

Life of electric switch with self - elastic contact finger is long
自力型触指,开关电气寿命长
3 . the uneven distortion of contact finger is due to the uneven distribution of cr along circle of the contact during infiltration
( 3 )触指不均匀变形是由于在熔渗过程中cr元素偏析上浮，在圆周方向分布不均而致。
There are three modes for the invalidation of cuw / crcu integrated contact : splitting from the binding interface of cuw / crcu ; uneven distortion of contact finger and severe eroding loss
触头的动态失效主要有三种方式:在结合面处发生断裂，严重烧损后无法接通，触指变形。