On top panels, use front-to-back motions.

在车顶部漆面板金，使用由前到后方向的。

youdao

On top panels, use front-to-back hand motions.

在顶部面板，使用前至后的手部动作。

youdao

The panels are also designed so that they can be installed directly on top of existing roadways, making them relatively cheap and easy to install.

经过特殊设计，这些电池板可以直接安装在现有道路表层，它们相对便宜并且易于安装。

youdao

Atwater and his colleagues have made prototypes of the design in the lab, and the product doesn't look like the typical solar panels you might see on top of a building.

VOA: standard.2010.02.19

The emblem, which appears on both sides of the vehicle on the rear top panels is always positioned pointing toward the front of the vehicle so the Impala is seen as running forward.

WSJ: New Logo for Chevrolet Impala

In this spirit, Forster says there are now plans to install photo-voltaic solar panels on top of the animal enclosures over the coming year.

CNN: Elephant-poo power electrifies zoo

The lighthouse will not have a light on top, but a conservatory with solar panels.

BBC: Glastonbury carpenter has lighthouse home plan