The performances are improved by using integrated fixed surface drive system.

运用先进的集成化的固定式表面桨系统，艇的性能得以最大发挥。

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In the method, at least one active material element is activated intermittently to move the at least one movable surface with respect to the at least one fixed surface.

在所述方法中，间歇地启动至少一个活性材料元件以相对于所述至少一个固定表面移动所述至少一个第二可移动表面。

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Tiles can be fixed to any surface as long as it's flat, firm and dry.

瓷砖可以固定在任何表面上，只要这些表面是平整、坚固、干燥的。

《柯林斯英汉双解大词典》

University of Miami pathologist Richard Cote is using Yang's principle of a lensless microscope to pioneer a way to move a microscope across sample cells located on a fixed surface.

FORBES: Magazine Article