朱老师：现在这就是化学试验室。
凯万：是的，你不会猜到我在化学试验室碰到了谁。
Kevan: Yeah, and you'll never guess who appeared before me in the chem lab.
凯万：实话说吧，他儿子，杰西·巴特勒，在我的化学试验室上课。
Kevan: : No word of a lie, his son, Jesse Butler, is taking my chemistry lab.
凯万：实话说吧，他儿子，杰西·巴特勒，在我的化学试验室上课。
Kevan: No word of a lie, his son, Jesse Butler, is taking my chemistry lab.
介绍了试验室制备水溶性聚酯浆料的工艺过程及其基本物理指标，并验证了其化学结构特征。
The technological process and basic physical indexes of water soluble polyester sizing agent in experiment preparation are introduced. Its chemical structure characteristics are certified.
介绍了试验室制备水溶性聚酯浆料的工艺过程及其基本物理指标，并验证了其化学结构特征。
The technological process and basic physical indexes of water soluble polyester sizing agent in experiment preparation are introduced. Its chemical structure characteristics are certified.
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