footage counterpenetration counter的意思
美
/ /
英
/ /
进尺反渗透计数器
footage counterpenetration counter的网络释义
进尺计数器 ... 进尺: [矿物学] make hole; drilling depth; drilling footage; footage 短语和例子掘进进尺 drifting footage; 开拓进尺 tunnelling footage; 凿岩进尺 drilling footage 进尺计数器: footage counterpenetration counter 平巷进尺: foot of drift ...