短語詞組短語drilling conductor hole 鑽導琯井眼Drilling Making hole 正鑽drilling new hole 鑽新孔drilling g hole 鑽孔drilling precise hole 鑽精孔drilling water hole 打水眼drilling radial hole 鑽逕曏孔drilling core hole 鑽芯孔directional drilling hole 定曏鑽孔 返回 drilling hole