The person performing the piercing disposes of the needle in a special container so that there is no risk of the needle or blood touching someone else.
穿刺后手术针被穿刺者妥善放入特殊容器中，以免他人被刺到或沾染血液的危险
No amount of button-pressing will stop it. The display clearly shows 'Minimum Volume, ' and yet the speaker crackles on with 90 decibels of eardrum-piercing sturm und drang.
屏幕上明明显示的是“最小音量”，但喇叭还是以90分贝的音量咆哮着，耳膜都快被它震破了。
Piercing efficiency is one of the critical parameters concerning deformation under rotary piercing and there is no existing mathematic model for accurate calculation therefor.
穿孔效率是斜轧穿孔变形中的重要参数之一，至今尚无精确计算的数学模型。
The technical characteristics of no-female die piercing on pipe were analyzed and the key points in design of a practical no-female die piercing die were presented.
分析了管材无凹模冲孔的工艺特点，提出了该类模具设计的要点。
The technical characteristics of no-female die piercing on pipe were analyzed and the key points in design of a practical no-female die piercing die were presented.
分析了管材无凹模冲孔的工艺特点，提出了该类模具设计的要点。
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