Practice shows that the design reduces the switching stress and loss, improves the reliability of the whole machine and reduces the cost of the arc welding power.
在实践中采用本方案表明，降低了开关应力及损耗，提高了整机可靠性，降低了弧焊电源的成本。
The great power tube often brings about some quality problems in the process of the whole machine assembly, regulation and operation.
大功率管在整机装配、调试及运行过程中常出现一些质量问题。
The basic task of the steam turbine's regulating system is to adjust the inner power of it, and make it to fit the change of external load. It is the nerve center of the whole machine unit.
汽轮机调节系统的基本任务是调整汽轮机的内功率，使之与外界负荷的变化相适应，是整台机组的神经中枢。
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