tapping range meaning in English

调整范围
分接头第范围
分接头调节范围

Rated voltage and tapping range
额定电压及分接范围
Designed for general tapping process and most type of press machine that have the press stroke from 50 - 200 millimetres and tapping range m1 . 6 - m7
适用一般攻牙流程；可以安装在滑块行程在50 - 200毫米的冲床上；攻牙范围在m1 . 6 - m7之间
Designed for general tapping process and most type of press machine s that havethe press stroke from 50 - 200 millimetres and tapping range m7 - m12
适用于一般攻牙流程；可以安装在滑块行程在50 - 200毫米的冲床上；攻牙范围在m7 - m12之间。