metal engineering series course 金工系列课程
engineering metal 工程金属
Metal Materials Engineering 金属材料工程
Sheet Metal Die Engineering 钣金冲模工程
metal working engineering [机] 金属加工工程
Metal Materials and Metallurgy Engineering 金属材料与冶金工程
Metal industry product engineering consultants 金属工业产品工程顾问
Rare Metal Material and Engineering 稀有金属材料与工程
He put his wiper control in a red metal box that on the outside had the words "For Engineering Tests Only. Do Not Open.".
他将刮水控制器放置在一个红色的金属盒子里，上面写道 “工程测试专用，切勿打开。”。
''Here are the beginnings of fire and engineering, the origins of pyrotechnology, and the bridge to more recent ceramic and metal technology,'' said Mr Brown.
“这是火和工程的开端，古代高温技术的源头，更晚的陶瓷、金属技术的桥梁。”布朗说。
The job was in a small engineering workshop. My task was to turn metal rods on a lathe all day.
当时，我在一个小型制造车间打工，任务是从早到晚地翻转车床上的金属杆。
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