tubular ZnO管状氧化锌tubularadj.管子做成的；管状的Tubular epithelial cell肾小管上皮细胞tubular solar collector真空管太阳能集热器tubular breath-sounds[医] 管性呼吸音, 支气管呼吸音tubular heat exchangers管壳式换热器tubular ceramic trimmer管形微调陶瓷电容器tubular steel grid dome钢管网格穹隆tubular pile fotmdation管桩基础tubular elastic element管形弹性元件Tubular pumping station双向贯流泵站tubular tower and frame钢管塔架