·2,447,543篇论文数据，部分数据来源于NoteExpress
The results showed that disqualification of jet fuel in silver strip test was caused by active sulfides, especially elementary sulfur.
结果发现，引起银片腐蚀试验不合格的原因是活性硫化物，主要是单质硫。
youdao
应用推荐
模块上移
模块下移
不移动