To ensure operation of transmission line safely, the arcing gap of insulator was developed and install.为保证线路安全运行, 研制安装了保护绝缘子串的引弧间隙,并先后在锚塔和高塔上安装了避雷器.Lay them on their side and ensure the airway is unobstructed.让他们侧躺着,并确保呼...
The drill should be slowly rotated to ensure a clean hole.钻头必须缓慢转动，以保证钻孔平整光滑。Goldsmith has repaired the roof to ensure the house is wind-proof.戈德史密斯修理了屋顶，以确保房屋能够抗风。Ensure that the frame is securely fixed to the ground wi...
就在那时，我恰好环顾了下四周。It was just then that I chanced to look round.所有颜色都会褪色——尤其是在阳光直射下。All colour fades— especially under the impact of direct sunlight.有些情况下有最低年龄限制。In some cases there is a mini-mum age limit....
Though off-puttingly complicated in detail, local taxes are in essence simple.虽然地税在细节上复杂得要命，但在本质上却很简单。Revenues from "green taxes" could then be channelled back into energy efficiency.从“绿色税收”得来的收入便可回过头来用于提高能效。By his own a...
天气预报说会有雷雨。Thundery weather is forecast.大雷雨惊了牛群.The thunderstorm stampeded the cattle.雷雨干扰了广播节目的收听.An electrical storm blanketed out the radio program....
Pond culture of grass carp fingerling was studied after adding 0.池塘养殖中的对比试验表明:在草鱼种饲料中添加0.Invitation that attend the color, is usually color to make into with the carton fingerling.参加色宴的请帖, 通常是用纸板做成的彩色小鱼.One day, fingerli...