The expansion mechanism of hydroxide expanding phase for oil well cement slurry are discussed on the basis of principle of chemical thermodynamics and topochemical reaction model.
要基于膨胀剂原地反应模型和力原,讨论了长压的源动力及水泥浆积膨胀与结压的关系。
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The Good Place shows us such qualities with Chidi's conscience, Michael's efforts towards empathy, Tahani's care for the community, Jason's kindness and loyalty, Janet's wisdom and curiosity, and Eleanor's will to act.
《善地》正是向我们展示了这个道理,通过奇迪良知,迈克尔对同情心不懈追求,塔哈尼对社会关心,杰森善良和忠诚,珍妮特智慧和好奇心,以及埃莉诺源动力。