The welding current, arc voltage, preset current, the period and ratio of pulse, base current, down slope time, gas pre and post flow time are sampled, calculated and controlled by microprocessor.
In its likely switch to gas, Germany reflects the probable post-Fukushima world.
在可能转而使用天然气一事上，德国反映出了后福岛世界的可能景象。
3
The electrical and optical properties of the films were found to depend on the oxygen concentration in the gas mixture and the substrate temperature as well as the post-deposition heat treatment.