English translation for "ball-off"

投球封堵

Example Sentences:

1.

Study on displacement control technique for ball - off separate layer fracturing 堵塞球选择性分层压裂排量控制技术研究

Similar Words：

"ball-jointed doll" English translation, "ball-jointed screw" English translation, "ball-like structure" English translation, "ball-mill refiner" English translation, "ball-nut type steering gear" English translation, "ball-on up-slope" English translation, "ball-pane hammer" English translation, "ball-park recovery factor" English translation, "ball-passing test" English translation, "ball-peen hammer" English translation