But if they do not use fire, which is cheap, then what are they going to use - strimmers? Chainsaws? Tractors?
但是，如果他们不用廉价的火，又能要用什么——电动割草机？链锯？还是拖拉机？
In the end, a welder, hired precisely because he was inexperienced and therefore cheap, accidentally dropped his torch, which set off the fire.
最后，就雇佣了因无经验而工价便宜的焊工，焊工意外地掉了焊枪，引发大火。
The system consists of concentrating fire alarm device and regional fire alarm device. It is characterized as simply structure, working reliable, function powerful, price cheap and practical.
该系统由集中火灾报警器及区域火灾报警器组成，具有结构简单，工作可靠，功能完善，造价低廉，实用等特点。
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