主要消费类电子产品进口大大低于出口元器件进口以集成电路增幅最大大型计算机市场大部分被外国产品垄断;微机市场竞争激烈,国产机与进口机分庭抗礼,各占一半市场 The imports of major consumer electronics products are much lower than those of imported components, with the largest increase in integrated circuits. Most of the major computer markets are monopolized by foreign products; the microcomputer market is fiercely competitive, and domestic machines and imported machines are highly resistant to each other, each occupying half of the market.