题目内容

电焊机的有功功率是指将额定功率换算到暂载率为_______时的有功功率。

A. 15%
B. 25%
C. 50%
D. 100%

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Fill in the blanks by selecting suitable words from the word bank. You may not use any of the words more than once.A. apparantB. regardlessC. prominenceD. gearE. sponsorF. distinctionG. shuffleH. substantialI. crushJ. dimK. publicityL. furnishM. smashedN. welfareO. out loudP. endeared...to...Q. gave..away...R. might just as wellS. at a timeT. in attendance

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