防毒

• Individuals with a compromised respiratory system , such as asthma or emphysema , should consult a physician before wearing a respirator
  特殊情况人群如哮喘、肺气肿病人在佩戴防毒口罩前应首先咨询医师。
• This heat treatment at temperatures of between 470 and 560 degrees has to be carried out very carefully and requires a great deal of experience
  在远古时代，人们随身携带黄水晶用来防毒蛇和邪恶思想。
• Although there are many types of computer virus these days , if you use good anti - virus software , you will be well protected
  尽管目前计算机病毒多种多样，不过如果你使用好的防毒软件，你就会得到很好的保护。
• Respiratory protective devices - valved filtering half masks to protect against gases or gases and particles - requirements , testing , marking
  呼吸保护装置.防毒气或毒气与颗粒的真空过滤式半面罩.要求试验标记
• Do not run virus protection software in the background while installing the drivers . this prevents the driver from configuring itself properly
  当安装软体时不要运作防毒软体在电脑背景中。这会妨碍到软体的安装。
• That contains bug - fixes and other modifications , which are designed to prevent detection of this variant by antivirus programs
  蠕虫的新变种，它修补了之前版本的漏洞和作出数项变更，藉此阻止防毒软件公司侦测这个新变种。