题目内容
(请给出正确答案)
[单选题]
Forging is an important()process
A.machining
B.hot-forming
C.casting
D.heat treatment
答案
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A.machining
B.hot-forming
C.casting
D.heat treatment
第1题
A.small
B.large scale
C.mass
D.median
第2题
A.cutting
B.casting
C.forging
D.sintering
第3题
A.equipment is expensive
B.large pieces are greater strength
C.less noise
D.less vibration
第4题
A.Cutting
B.Forging
C.Grinding
D.Casting
第5题
A.Open Die Forgings
B.Impression Die Forgings
C.Precision Forgings
D.Hand Forgings
第11题
A.Y
B.N
C.NG