Take the sand-asphalt cushion displacement of # 1 floating roof tank in Linyi Initial Station as an example, this paper introduces the lifting process of pontoon's center stand, lifting step, calculation of lifting force and method of material selection.
以临邑首站1号浮顶罐罐底板和沥青砂垫层全部更换为例,介绍了浮船中央立柱提升技术的施工工艺、施工步骤及提升力计算和材料选用的方法。
a horizontal beam (or plate) connected to the top of a ship's vertical keel or to the keelson.
连接船只的直立龙骨的顶部和内龙骨的平板。
centerline vertical keel
中内竖龙骨中间竖龙骨
inner flat keel
内平板龙骨内龙骨内龙骨
Investigation and Reconstruction of Traditional Vertical-axis-styled "Chinese Great Windmill" and Its Square-pallet Chain-pump;
传统立轴式大风车及其龙骨水车之调查与复原
having a ridge or shaped like a ridge or the keel of a ship: a carinate sepal.
有脊或龙骨的，形状象脊或龙骨的：龙骨状萼片。
having or shaped like a carina or keel.
形状象脊或龙骨，有脊或龙骨。
Steel furrings for buildings
GB/T11981-1989建筑用轻钢龙骨
longitudinal metacentric height above keel
龙骨以上纵向稳心高度
'Keel-hauling, was you?
“你们在谈拖龙骨的事？
The keel of the boat was made of steel.
这船的龙骨是钢制的。
The keel of the ship has been laid.
船的龙骨已经安好了。
height of metacentre above keel
稳心在龙骨上的高度
aeroglisseura quille laterale
带侧面龙骨的气垫船
The first range or strake of planks laid next to a ship's keel.
龙骨翼板靠近船的龙骨的第一排厚板或船侧板
Shaped like or having a carina or keel; ridged.
象脊或龙骨的,有脊或龙骨的;成脊状突起的。
A scapular facture in Yangchuanosaurus hepingensis(Dinosauria: Theropoda)
一例和平永川龙(恐龙:兽脚类)肩胛骨骨折(英文)
A tall vertical spar, sometimes sectioned, that rises from the keel or deck of a sailing vessel to support the sails and running rigging.
船桅，桅杆一条高的（有时为分段的）垂直樯，从帆船的龙骨或甲板直立起来以支持帆和操纵装置
A New Interpretation of "Grace"(风)and "Vigor"(骨) of Wen Xin Diao Long(文心雕龙);
“风清骨峻”新解——《文心雕龙·风骨》再阐释
