本文结合国外混凝土膨胀剂的应用情况，阐述了我国混凝土膨胀剂在水泥制品和灌注桩工程两个应用领域尚有很大应用空间。
Combined with expansive agent application abroad, this paper expatiated two remaining large Spaces for expansive agent application: cement products and grouting pile projects.
本文结合国外混凝土膨胀剂的应用情况，阐述了我国混凝土膨胀剂在水泥制品和灌注桩工程两个应用领域尚有很大应用空间。
Combined with expansive agent application abroad, this paper expatiated two remaining large Spaces for expansive agent application: cement products and grouting pile projects.
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