塑料制造（业）
the process or business of producing plastic
The company has moved into plastics. 公司已转而进入塑料制造业。
the plastics industry 塑料工业
She worked as an industrial nurse for a plastics company in the town where she lived.
The plastics division bought up over a hundred industrial plants.
Local people complained constantly about the stench from the local plastics factory.
See also: plastic noun (SUBSTANCE)