For improving the quality of hotdrawn hollow steel drill, the total quality control must be adopted though the whole process (from steelmaking to finished product).
文章指出，为了提高热拔中空钢的质量，必须从冶炼开始对全部工序进行质量控制。
2
With the Arab spring turning into a hot summer, the gaze of EU diplomats will no doubt be drawn across the Mediterranean.
随着阿拉伯的春天转入炎热的夏天，欧盟外交家们的眼光注定要从地中海上空掠过。
3
Hot air is drawn into the underground canal, where the water is kept cool because it is so far beneath the surface.