It addresses the difference in the lightning protection function of distributed grounding and integrated grounding, and concludes the principles on the lightning protection and grounding in telecom bureaus and stations.
论述了分散接地与联合接地系统在防雷作用上的差异,归纳出通信局(站)在防雷与接地方面的若干原则。
The Experimental Study on Safety and Effectiveness of Vaccines Administrated Simultaneously;
疫苗联合接种的安全性和有效性实验研究
Effect of rFPV-IFN-γ on Active Immunization Induced by Infectious Bursal Diease Live Vaccine in Chickens;
表达鸡IFN-γ基因重组鸡痘病毒与鸡传染性法氏囊疫苗联合接种对鸡免疫应答的影响
A device that links or connects.
联接器，联合器用来连接的一种装置
Comparison on the Safety of Two kinds of DTP Vaccines
两种百白破联合疫苗接种安全性比较
The UN promotes peace in a multitude of ways, both directly and indirectly.
联合国以多种方式直接和间接地促进和平。
The act of joining or the state of being joined.
连接，联合连接的行为或联合的状态
Screening Efficient Associative Nitrogen-fixing Bacteria on Three Gramineous Forages and Developing Microbe Inoculant;
三种禾本科牧草高效联合固氮菌的筛选和微生物接种剂的研制
Joint urban operation is an alternative to direct urban assault.
联合城市作战是直接实施对城市突击的一种选择。
Selection and Identification of an Associative Nitrogen-Fixing Bacterium Strain with High Efficiency and Investigation of Its Physiological Characteristics and of Its Inoculation Effects;
高效联合固氮菌的筛选、鉴定及其生理生化特征和接种效应研究
An Finite Element Analysis of the Bone Tissues Around Abutments Attached to Fixed Bridge Supported by Tooth-implant;
天然牙与种植体联合支持附着体连接式固定桥的骨组织应力分析
The Influence of Two Primers on the Shear Bond Strength between Metal and Composite Resin
两种偶联剂在金属—复合树脂间剪切粘接强度影响的研究
Treatment for type-C fracture of the distal radius with locking compression plate and bone allograft
锁定加压接骨板联合同种异体骨治疗桡骨远端C型骨折
not joined or united into one.
没连接或联合成一个的。
A combination or union thus formed.
这种形式的结合或联合
International Olive Growers Federation
国际橄榄种植者联合会
Plantation Workers' International Federation
种植园工人国际联合会
full-mounted combine grain seeder
全悬挂联合谷物播种机
