短語詞組短語boring teaching method 老師講課枯燥core boring sampling method 鑽芯法檢測tunnel boring machine method 掘進(jìn)機(jī)法boring g method 鑽井方法boring extraction method 穿孔萃取法tunnel terrifically boring machine method 掘進(jìn)機(jī)法circulation boring method 正循環(huán)鑽孔法freezing hole boring method 凍結(jié)鑽孔技術(shù)Wash Boring Method 水振沖 返回 boring method