高中英语人教版2000年高三下05

[10:08.34]not compressed air.
[10:09.96]这个人把空气管连接到补给管上是氧气而不是压缩空气。
[10:11.58]Oxygen is widely used in ship repairs
[10:13.92]氧气在船的修理工作上被广泛运用，
[10:16.25]for cutting and joining metal plates or pipes.
[10:18.58]用来切割和捍接金属板块或管道。
[10:20.90]While the men had been working inside the ship,
[10:22.94]当这些人在船的里面开始工作时，
[10:24.98]the air-line had been giving off oxygen.
[10:27.02]空气就释放出氧气。
[10:29.05]Once the oxygen content of the air had risen to 25%,it was ready to burn.
[10:32.88]一旦空气中的氧气上升到25%，它就会燃烧起来。
[10:36.71]The third person who lit a match started the fire.
[10:39.14]第三个人点燃火柴引起了火。
[10:41.57]It was noticed that there were no signs or warnings on the supply lines
[10:44.10]它注意到在补给管上没有征兆或者警告。
[10:46.64]that ran round the port.
[10:48.40]围绕着码头。
[10:50.16]After the accident,all the lines and taps were clearly marked
[10:53.09]事故后，所有的线和水龙头都被标上清晰的记号
[10:56.01]and new people joining the workforce
[10:58.00]一些新人加入了这个工作组
[10:59.98]were given a talk on safety before they started work.
[11:02.61]并且在他们开工之前上了一节有关安全意识的课。