Pipe hoisting caps for casing pipes according to din 4918 按din 4918鉆管用的管子提升滑塊
Application of can bus in case pipe stress measuring instrument 總線(xiàn)在套管應(yīng)力監(jiān)測(cè)儀上的應(yīng)用
Petroleum casing pipe , oil well pipe 石油套管油井管等
Brain casing pipe needle 腦套管針
Early diagnosis for the stress concentration zone of borehole casing pipe by metal magnetic memory and wavelet transform 磁記憶與小波變換相結(jié)合的井下套管應(yīng)力集中早期診斷方法