Arc lower的意思|示意

Follow the arc of the Big Dipper's handle to get to Arcturus, the bright yellowish star in the lower left corner.

顺着北斗七星勺柄的弧度向外延伸，我们很容易看到明亮的大角星，它略泛黄光，在图片左下角。

The bridge structure is formed by the inside and outside arc end carriage and the upper and lower retractable main girder, with compact structure, light weight and beautiful and dignified appearance.

内外弧形端梁与上下层伸缩式主梁构成的桥架结构紧凑，重量轻巧，美观实用。

Arc from the lower surface shading system, avoid direct sunlight in the hot season, while the glass roof of the underground space and natural light.

下层圆弧表面形成自遮阳体系，在高温季节避免阳光直射，同时为玻璃屋顶的地下空间进行自然采光。

The problem of annual arc welding power source whose output is surge and power factor is lower, is solved by means of main circuit, arc ignition circuit and arc static circuit working together.

通过主回路、引弧电路、稳弧电路的共同作用，解决了一般弧焊电源输出脉动大、功率因数低的缺点。

All skaters enter the peak of arc with lower upper body posture, and leave with higher posture.

所有运动员都以较低的上体姿势进入弧顶段而以较高姿势离开。

The torch can bring higher arc voltage with lower fluctuation by elongating the arc.

该喷枪能够提高电弧电压并减小电弧电压波动。