铝合金薄壁管
thin-wall aluminum alloy tube
thin-walled aluminum alloy tubes
铝合金薄板焊接
Al alloy thin-platewelding
陆相薄互层
continental thin-interbedding reservoir
梁-薄墙肢平面内连接节点
in-plane beam-thin wall joint
连铸薄板坯
continuous casting thin slab
continuous-casting sheet billet
连续铸造薄壁管
continuous cast thin wall pipe
连续式薄板坯和钢坯轧机
continuous sheet-bar and billet mill
连续薄砼防渗墙
thin concrete diaphragm wall
离子对薄层色谱
ion-pair thin-layer chromatography
离心薄层色谱
centrifugal thin layer chromatography