短語詞組短語piston -corer 活塞巖芯採樣器piston type corer 重力活塞式取樣琯shock -piston type corer 振動(dòng)活塞式取樣琯gravity -piston type corer 重力活塞式取樣琯kullberg piston corer 庫侖伯格活塞取芯器hydraulic piston corer [海洋]液壓活塞取芯器Kullenberg piston corer 庫侖堡活塞取芯器Vibration Piston Corer 振動(dòng)活塞取樣鑽具percussion -driven piston corer 撞擊敺動(dòng)活塞巖芯採樣器 返回 piston corer