drill tower

drill tower〔名词〕钻塔,钻架详细»

drill tower〔名词〕钻塔,钻架详细»

drill tower〔名词〕钻架详细»

井架drill derrick;gallows frame;head frame;head gear;headgear;shaft-head frame;tower详细»

井架〔名词〕gallows frame详细»

井架drill tower;headframe详细»

井架shaft-head frame详细»

井架headframe;headgear;horsehead详细»

井架drive block;head gear;headframe;headgear;headstick;headsticks详细»

井架derrick;drill derrick;head frame;oil derrick详细»

井架headframe详细»