青云翻译

Each new device you need to trial, the trial process, identify problems and solve the problem

Every new device needs to try, in the course of trial, finds the problem, and resolve issues

Each new equipment all needs to test first, in the test process, finds the problem, and solves the problem

Each of the new equipment is needed, and try to find problems in the trial process, and problem solving

Every new device needs to try, in the course of trial, finds the problem, and resolve issues