权威例句
Borer hole filling-kill injection syringeOn the influence of pinhole borer holes on the strength of polesNotes on the sliping of a 1, 82m raise-borer hole into a 6, 096m ventilation shaft at Rustenburg Platinum Mines, Ltd. : 7F. ASSOC. M...Studies of shot-hole borer of tea V-borer populationShot -hole borer controlControl of the shot-hole borer /The shot-hole borer problemShot-hole Borer Investigations.The Tea Shot-hole Borer Investigation.Shothole Borer