d8

The wear resistance of D8 、 D9 were compared with 45 steel's. The wear mechanism was analyzed by observing the wear morphology with SEM.

分析比较了45钢与D8、D9两种耐磨堆焊材料的磨损性能，并利用SEM对这几种材料在混凝土工况条件下的磨损表面形貌进行了现察，分析了它们的磨损机理。

The characteristic of D8/ 17 itself isn ′ t clear yet.

D8/17抗原本身的特征尚不清楚。

D8 The Runtime module is uncompressed into memory.

刷新模块解压缩到内存中。

Methods Thirty-four patients with advanced NSCLC were treated with Vinorelbine 25mg/ m2, iv, d1, d8;

方法34例应用长春瑞滨25mg/m2，iv，第1、8天；

Deterministic infinite algorithm is a eclectic algorithm between D8 and multiple flow directions.

无限流向法是对D8方法以及多流向算法的折中。

Wear tests of 45 steel, as standard sample, and D8 、 D9 wear-resisting surfacing materials were carried out by sand slurry abrasion tester with vertical multi-clamps under concrete condition.

在多头立式磨损试验机上，以45钢（正火态）作为标准试样，选用D8、D9两种耐磨堆焊材料，在混凝土工况条件下进行了磨损试验。

By means of a complete configuration mixing unified crystal field theory for d8 ( D4h), the optical spectra, the ground state ZFS 、 EPR parameters of Ni ( PZ) 4Cl2 compounds are analysed and calculated theoretically and systematically in this paper.

本文利用d8（D1h）全组态混合统一晶场理论对Ni（PZ）4Cl2型化合物的吸收光谱、基态ZFS、EPR参量进行了统一的计算和理论分析，理论结果与实验一致。

⑶ C D8+ CD28-T cells in liver tissue may be the main reason for persistent infection of hepatitis B.

⑶肝组织内CD8+CD28-T细胞可能是乙肝持续感染的主要原因。