At present, the research and development of a machinable magnetizer at home and abroad have created a favorable condition for further development of induction heating technology.
It's more practical to use aluminum for aircraft building it's cheap, strong, and machinable while titanium is expensive and isn't easy to get despite being the seventh most common metal on Earth.
工陶瓷进行
论了影响刀具磨损率的因素。
铝来制造飞机更
实
易于加工， 而
贵
