stacked tube的意思|示意
美 / stækt tju:b /
英 / stækt tub /
叠层管
stacked tube相关短语
1、 stacked tube sub 堆叠式的管,管堆叠
stacked tube相关例句
They stacked rocks with center holes (tube or doughnut shaped) from the surface to the deep stone layer as a guide for their drills (similar to today's guide tubes).
管状或中空管状的中心孔从地表到深石岩石层放满石头，以作为铁转的探头，作用类似今天的导管。