coactions

Abstract: The coactions of subsealing concrete and steel pipe pile are the key technology of large steel suspension-box cofferdam.

摘要：封底混凝土与护筒共同作是大型及承台设计与施工关键技术问题。

Gymnast s Biohythm is that living things inherits the factor and long range specialized training coactions result.

体操运动员物节律性是物遗传因素和长期专项训练相互作果。