据上月(1982年12月)的初步估计,资本主义国家的激光器销售额今年将达到约47600万美元,比1982年的39000万美元要增长22%。1982年的销售额比1981年总销售额32900万美元增长了19%。(这些数字仅包括激光器本身,未涉及激光器装备或开发研究)。按1981年销售的激光器种类以及对1982年和1983年的估计分别为(以百万美元计):固 According to a preliminary estimate of last month (December 1982), laser sales in capitalist countries will reach about 476 million U.S. dollars this year, an increase of 22% over the 390 million U.S. dollars in 1982. Sales in 1982 increased 19% from 1981, with total sales of $ 329 million. (These figures include only the laser itself, no laser equipment or research and development involved). The types of lasers sold in 1981 and estimates for 1982 and 1983 are (in millions of dollars) respectively: solid