Working results show that the non-contacttesting system is highly accurate and reliable, and is easy to use.
实际应用结果表明，该系统具有测试精度高、可靠性强、使用方便等优点。
2
Device must be needed for experiment and observation in order to research the influence of dust in electric contacttesting.
而要研究在电接触测试中尘土颗粒的影响，就必须有相应的设备仪器进行实验和观测。
3
Health care workers seeing a patient suspected to have Lassa fever should immediately contact local and national experts for advice and to arrange for laboratory testing.