glycerin hydrogent test

例句：

1. 1.This is the first time we've performed a glycerin hydrogen test on our new product.
   这是我们第一次对我们的新产品进行甘油氢测试。
2. 2. The glycerin hydrogen test was crucial in determining the quality of the oil.
   甘油氢测试在确定油的质量中至关重要。
3. 3. The manufacturer conducted a glycerin hydrogen test to ensure the product met safety standards.
   制造商进行了甘油氢测试，以确保产品符合安全标准。