目的观察耳屏软骨膜行鼓膜成型术的效果.Objective Evaluation of the effect in myringoplasty using antilobium perichondrium graft.嫁接使用 耳屏 软骨.Use of tragus cartilage for grafting . [ comment ] .耳屏在外耳耳道前面的有皮肤覆盖的软骨突起.The projection of skin - cov...
温度传感器密封在保护套管中.The temperature sensor is enclosed in a protective well.套管被送入软岩粉顶.The casing was driven into the soft muds in the top.使用特制导向套管来保证较高的打眼精度.Special guide sleeves are used to obtain greater precision in drillin...
The bonds may no longer be negotiable.这些债券或许不能再行转让了。Emerging - market bonds and shares, for instance, may jitter further.例如, 新兴市场债券和股票可能更加震荡.Chemical bond mainly includes electrovalent bonds , covalent bonds, and metalic...