不良接触探测器
imperfect contact detector
二次保险接触不良
poor connection of secondary safety device
变间距不接触三电极
Space-adjustable non-contact 3-electrode
不接触电法测量
untouched electronic measurement
不接触隔离技术
No touch isolation technique
不接触环法则
criteria of noncontact cycle
不接触式表面轮廓分析仪
non-contact surface contour analyzer
不接触式核子密度计
non-contact nuclear densimeter