SLM技术的能源是()
A. 二氧化碳激光器
B. 光纤激光器
C. 红外线
D. 紫外线
LOM技术是用激光加工()材料,逐层叠加成型。
A. 粉末
B. 薄膜
C. 液态
D. 丝状
I do notthat you take herseriously.
A. sugestion; suggest
B. suggest; suggestion
C. suggests;suggestion
The movie waswhen it was first released, and itshas grown even more in the past few years.
A. popular; popularity
B. popularize; popular
C. popularity; popularize