年轻的工程师可以选择环境或卫生工程。
Young engineers may chose to go into environmental or sanitary engineering.
大部分工程都是这位年轻的工程师自己负责进行的。
Most projects are undertaken by the young engineer on his own.
年轻的工程师们还需要设计出能抵抗非洲炎热的设备。
The young engineers also had to design the equipment to survive the heat in Africa .
OK, so let's say some young engineer is on the job the first day and says, OK, let's put in 200 kg of tickle, and let's put in about 25 kg of mag.
比如一些年轻的工程师,刚来上班时会说,投入200kg的四氯化钛,投入25kg的镁。
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