Optical fibres - Part 1-53: measurement methods and test procedures - Water immersion.

光学纤维。第1 - 53部分：测量方法和试验程序。水浸渍。

youdao

Optical fibres - Part 1-21 : measurement methods and test procedures - Coating geometry.

光学纤维。第1-21部分：测量方法和试验程序。涂层几何形状。

youdao

Optical fibres - Part 1-45: measurement methods and test procedures - Mode field diameter.

光纤。第1 - 45部分：测量方法和试验规程。模场直径。

youdao

Industries often set international standards for testing and measurement, but the Department of Energy (DoE), flush with cash, seems intent on hiring consultants to create new and redundant test procedures.

FORBES: Six Ways to Create Economic Growth

Anyone refusing a test is not allowed to carry out high risk procedures and all staff are obliged to have a test if they believe they may have become infected.

BBC: HIV nurses 'pose no risk'

Several countries also conducted national exercises involving key emergency response agencies, with many conducting tabletop or functional exercises to test their tsunami warning and emergency response Standard Operating Procedures.

UNESCO: EDUCATION