再加上威德福独特的高性能缓冲弹簧，柱塞能够承受在地面和井下高强度的冲击。
Coupled with uniquely designed bumper springs from Weatherford, the plunger can withstand high impacts at the surface and downhole.
再加上威德福独特的高性能缓冲弹簧，柱塞能够承受在地面和井下高强度的冲击。
Coupled with uniquely designed bumper springs from Weatherford, the plunger can withstand high impacts at the surface and downhole.
应用推荐