木材水泥 meaning in Chinese

wood cement

As one of four pillar materials following steel , timber , and cement , plastic has been widely applied to agriculture , building materials , packing , mechanical electronics , automobiles , traffic , domestic appliances , petrochemical industry and national defense . at present , there are about 34 , 000 enterprises engaged in the plastic processing . early in 1998 , the annual output of plastic products in china was about 15 million tons , only after the u . s . a , ranked the second in the world ; and the total output value of plastic products was about rmb 138 hundred million in china in the same year
塑料作为继钢材木材水泥之后的四大支柱材料之一，已经广泛应用于农业建材包装机械电子汽车交通家电石油化工和国防各个领域，目前我国从事塑料加工的企业约34万多家， 1998年中国塑料制品的年产量约为1500万吨，已仅次于美国，居世界第二位。