plain plug meaning in English
实心铅水塞
Examples
- Gauges . option for plain plug gauges
钢制量规.光滑塞规的选用 - Length measuring instruments . plain plug standard gauges and standard discs
长度测量仪表.普通标准塞规和标准测量盘 - Plain plug gauge , cylindrical setting standard , gear measuring cylinder and roller
普通量规,圆筒设定标准,齿轮测量圆筒及滚筒