sharp threadの例文

• However, UTS and ISO threads are not sharp threads.
• In Chile, the sharp thread is called " hilo curado " ( fixed or drunk, thread ).
• Just posterior to the gemmules is a fine spiral thread carrying the abruptly curved sharp threads of the anal sinus.
• Umbilicus is defined by a sharp thread, outside of which is a shallow furrow and two or three more spiral threads.
• Good quality powder may help overcome some situations, but usually the designers have to keep in mind that it is not possible to make sharp threads that would be possible with injection molding.