搞好情景模拟式培训，关键是要认真设计方案，严格把握操作流程。
The key of doing well the situation simulation training is to design the plan seriously, hold the operation procedure rigorously.
新登场模拟式调温电焊台，操作简单。
New debuting analog thermostat welding machine, easy to operate.
新登场模拟式调温电焊台，操作简单。
New debuting analog thermostat welding machine, easy to operate.
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