过高的

The main reason of leading to overhigh hydrogen content was insufficient anneal after forged.

锻造后退火不足是导致氢含量的主要原。

The too high impact direct current high pressure may reduce the resistance of trouble point too fast, even turn into a metalline earthing trouble, thus bring the trouble to appointed work.

的冲击直流压可能会将故障点电阻降低太快，甚至变成属接地故障，从而给定点工作带来麻烦。