Design and experiment of dialing mechanism 拨板机构的设计与试验
2.
The dial calipers apply dial mechanism instead of vernier for readings and can work accurately and rapidly . dial carlipers with gb and din standards can be supplied 带表卡尺是用表式机构代替游标读数,测量准确迅速。带表卡尺可按gb和din标准供货。