“plastic foam”的概念、定义、翻译、参考文献-科学参考

单词	plastic foam
释义	plastic foam Encyclopedia 工学塑料泡沫材料释 plastic foam塑料泡沫材料以聚苯乙烯、聚丙烯、聚乙烯、聚对苯二甲酸乙二醇酯等为原料，使用挤出、釜式、模压、注塑等工艺，利用化学或物理发泡剂得到的塑料制品。
随便看	direct selection and submission to the throne for approval direct sensitivity direct sequence direct sequence spread spectrum direct service direct shear test of rocks direct similarity direct similitude direct simulation Monte Carlo direct-simulation Monte Carlo direct-simulation Monte Carlo, DSMC direct simulation monte carlo method direct, simultaneous, mutual radiation grafting direct smear method direct social work practice direct solar radiation direct solution of geodetic problem direct sound direct spectrum direct sports population direct stationary direct steaming machine for cocoon direct subgroup direct subsidies to grain farmers direct subsidy for grain production

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