目前，HIV病毒阳性的医护人员被禁止从事大部分外科或牙科治疗，以防他们使用仪器时割破皮肤，导致血液传染。
Health workers who are HIV positive are banned from performing most surgery or dental treatment in case they cut themselves with their instruments and infect patients with their blood.
它的适用范围：制氧、制氮、牙科治疗仪、仪器仪表、食品包装、激光切割等诸多行业。
It's suitable for: oxygen, nitrogen making, dental therapeutic apparatus, instruments and meters, food packaging, laser cutting, and many other industries.
本文报道了一种先进的牙科专用诊断仪器——痛前反应型电流指示式牙髓活的测试仪。
This article presents an advanced dental diagnostic instrument-the pre-pain sensation electric pulp tester with current indication.
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