For metal material, give the form of the material, e. g. steel coil, rod.
对于金属材料，请给出材料形态，比如金属板材，金属线材。
The radio frequency coil system (34) includes N coil elements (38) which generate magnetic (H) and electric (E) fields.
所述射频线圈系统（34）包括生成磁场（H）和电场（E）的N个 线圈元件（38）。
The total wireline operating time of 67.5 hours for five runs was approximately 40% less than the estimated time for a similar e-coil intervention — approximately five days.
5次电缆作业总操作时间为67.5小时，比带电缆的连续油管作业节约至少约40%的时间，后者作业时间大约为5天。
The total wireline operating time of 67.5 hours for five runs was approximately 40% less than the estimated time for a similar e-coil intervention — approximately five days.
5次电缆作业总操作时间为67.5小时，比带电缆的连续油管作业节约至少约40%的时间，后者作业时间大约为5天。
应用推荐