()is a manufacturing process that involves the removal of metal by employing a rotati
A.Cutting
B.Forging
C.Grinding
D.Casting
A.Cutting
B.Forging
C.Grinding
D.Casting
第1题
A.A car manufacturing corporation.
B.The history of the car manufacturing industry.
C.The solutions to the car industry problems.
D.Marketing and sales strategy.
第2题
______ (尽管经济发展不被看好), manufacturing output has risen slightly.
第6题
Some hard plastics______(可以取代金属) in manufacturing machine parts.
第7题
The electrostatic precipitator has got rid of ______ from manufacturing processes.
A.severe emissions
B.ozone-layer depletion
C.many pollutants
D.toxic substances
第8题
A.Asia
B.America
C.Africa
D.Europe
第9题
In spite of the economic () forecast,manufacturing output has risen slightly.
A.faint
B.dizzy
C.gloomy
D.opaque
第11题
Some hard plastics can be ______ metals in manufacturing machine parts.
A.substituted for
B.taken the place of
C.replaced in
D.given way to