Dark taiga, tropical rain forest and evergreen broad-leaved forest are climax of area of cold temperate, tropic and subtropics.
冷杉林(暗针叶林)、热带雨林和常绿阔叶林是寒温带、热带和亚热带的气候顶极群落。
The method can adjust the blasting process , including reducing the climax pressure , prolonging the time of blasting action , minishing the shatter area and improving the utilizing efficiency.
这种爆破技术能很好地调节爆破过程，降低爆破峰值压力，延长爆破作用时间，减小粉碎区的形成，提高爆破能量利用率。
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