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finally, the thousands of pores needled into polyveyor are so fine that product sifting down into the air chamber is minimized, or in some cases, completely eliminated.
finalmente, los miles de poros agujados en el polyveyor son tan finas que se reduce, o elimina, la tamiza del polvo a la cámara de aire.
109 a 44-year-old man was needled on the back of the neck at a commonly used acupuncture point just below the bony protuberance at the base of the skull. however, the acupuncturist inserted the needle too deeply and punctured a blood vessel in the skull.
sin embargo, el acupunturista insertó de manera muy profunda la aguja y perforó un vaso sanguíneo en el cráneo.