求翻译：产业的成熟阶段是一个相对较长的时期。在这一时期里，在竞争中生存下来的少数大厂商垄断了整个行业的市场，每个厂商都占有一定比例的市场份额。由于彼此势均力敌，市场份额比例发生变化的程度较小是什么意思？

Mature stage of the industry is a relatively long period of time. During this period, in the competition to survive a few large companies monopolized the industry's market, a certain proportion of each vendor's market share. As evenly matched with each other, the proportion of market share changes t

The mature phase industry is a relatively long period of time. Over this period, competition in a small number of large firms survive in the industry as a whole has a monopoly of the market, each of the manufacturers have a certain amount of market share. Because they are evenly matched, and the mar

The industrial mature stage is a relative long time.In this time, the minority big manufacturer which mesozoic saved down in the competition has monopolized the entire profession market, each manufacturer all held certain proportion market share.Because each other evenly matched, the market share pr

Maturity of the industry is a relatively long period. During this period, survive in the competitive market of a few major manufacturers monopolized the industry as a whole, each manufacturer has a certain proportion of market shares. As close to each other, less market share percentage change

The maturity stage of the industry is a relatively longer period. In this period, the market that a few big manufacturers surviving in the competition monopolized the whole trade, each factory Shangdu occupies a proportion of market share. Because evenly matched each other, the degree that the propo