Use extreme care and restrict the movement of portable Banks to localize movement on clean, smooth, level stationary surfaces.

非常小心地限制移动工作台的运动，使其在干净、平滑、水平固定的表面上运动。

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An adaptive deadbeat control method in stationary reference frame for distribution level static synchronous compensator (D-STATCOM) is proposed.

提出一种静止坐标系下配电网静止同步补偿器(D - STATCOM)的自适应无差拍控制方法。

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Replacement rate — The level of total fertility that is compatible with a stationary population.

替换率——用来协调静止人口的总出生率级别。

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In 2004, seven people died in a derailment at the level crossing when a train hit a stationary car on the track.

BBC: Ufton Nervet level crossing