摘要
用百分表深度游标卡尺进行永久伸长量测量,精确度高而且方法简便直观,测试速度快。
Permanent elongation of coal mine's narrow gauge car link appliance was successfully measured with vernier depth micrometer and dial indicator.
出处
《理化检验(物理分册)》
CAS
1999年第4期170-171,共2页
Physical Testing and Chemical Analysis(Part A:Physical Testing)
关键词
窄轨
连接器
伸长量
测定
煤矿车
Narrow gauge Link appliance Test Elongation Measurement