feeler lever gauge触杆规
feeler r gauge千分垫;测隙规
round wire feeler gauge带圆柱形测量部分的塞尺
feeler gauge hole gauge塞规
clearance gauge feeler gauge塞尺
feeler gauge thickness gauge塞尺
VALVE FEELER GAUGE阀塞尺;阀厚薄规
thickness feeler gauge测隙规;厚薄规
feeler gauge reading厚薄规读数
N（名词） a thin metal strip of known thickness used to measure a narrow gap or to set a gap between two parts 测隙规