Then support parameters are designed according to the natural balanced arch theory.
通过对耿村矿1301工作面回采巷道进行分析,提出了架网喷联合支护,利用自然平衡拱理论对支护参数进行了选择。
Percentage of natural killer T cells(CD3~+CD16~+CD56~+) in peripheral blood of healthy adults detected;
正常人外周血自然杀伤T细胞(CD3~+CD16~+CD56~+)比例