ballasting

He has got no ballast whatever.

他这个人一点也不沉着。

Good in photo chromism,neediless to use additional ballast and used as a ssubsti tute for incandescent bulb.

高效节能、寿命长、显色性好光源性好，照明效果佳。

You may deballast the clean ballast water into the sea.

你可里排清洁压载水。

We can trust that company; the partners are in ballast all right.

我们可信任那家公司，其合伙人都很可。

The road lamp explosion-proof lamp,lamp pole,base.Inside the base,junctionbox or special ballast of road lamp is installed.

1、马路由防爆、杆、基座三部分组成，基座内装接线箱或路专用镇流器。

Customized ballasts, stable in performance, reliable and durable, make lighting free from stroboflash and save the trouble of frequent replacement.

定制镇流器性能稳定，使光无频闪，并且安全可，使用时间长，省却更换烦恼。