例句與造句

1. At first , this paper use the theory of symmetrical components method analyse varieties of symmetrical and asymmetrical faults of motor , and adopt the measuring method of negative and zero sequence . especially study deeply in the overload protection
   本文首先采用對稱分量法理論分析了電機的各種對稱性故障和不對稱性故障,在應用中采用了負序和零序電流的檢測方法,特別在過載保護上進行了深入的研究。
2. It's difficult to find asymmetrical fault in a sentence. 用asymmetrical fault造句挺難的