您要查找的是不是：
- Workers are using electric welders to weld cracked steel. 工人正在用電焊機把斷裂的鋼筋焊結在一起。
- Is there a link between smoking and lung disease? 吸煙與肺部疾病之間有關係嗎？
- Does smoking contribute to lung cancer? 吸煙會導致肺癌嗎?
- Surgical removal of all or part of a lung. 肺切除術，肺部分切除術對整個或部分肺的外科手術切除
- Some metals weld better than others. 有些金屬容易焊，有的不容易焊。
- The mortality from lung cancer is increasing. 肺癌死亡人數在增多。
- He suffered from a lung infection. 他肺部受到了感染。
- Smoking can lead to lung cancer. 抽煙可能導致肺癌。
- Mr. Toffler has a lung condition. 托夫勒先生患肺病。
- Fifty welders were declared redundant. 已公布削減五十名焊工.
- BATTERY, WELDERS AND BATTERY CHARGERS ETC. 求購電池及電池充電器。
- It takes speed and skill to weld steel at this heat. 在這樣的溫度焊鋼需要速度和技術。
- Safety helmet for electric welders. 電焊工專用安全帽。
- What is welding? and what do welders do? 什麼是焊接?焊接能做什麼?
- Is there a connection between smoking and lung cancer? 吸煙跟肺癌是否有關?
- It take speed and skill to weld steel at this heat. 在這樣的溫度焊鋼需要速度和技術。
- Smoking is responsible for many cases of lung cancer. 吸煙是許多人患肺癌的致病因素。
- It takes speed to weld steel at this heat. 在這樣的高溫下熔接鋼鐵需要快速。
- They weld the pieces of a broken axle. 他們焊接斷了的車軸。
- His job is to weld parts together. 他的工作是焊接零件。
