This article introduced the structure and characteristic of new type of grounding body and chemical pharmacon for reduced resistance and the correct methods according to the using of the different geographical environment and soil resistivity in construction of grounding network.
介绍了新型接地体与化学长效降阻剂的结构、特性及其在地网施工中根据不同地理环境,不同土壤电阻率,如何正确使用该产品的方法。
short-term retardant
短效阻火剂附着阻火特性
OBJECTIVE:To study the synthetic method of ultra short acting β adrenergic blocking agent esmolol hydrochloride.
目的：改进超短效β?受体阻滞剂盐酸艾司洛尔的合成方法。
Effects of Short-acting β-adrenergic Blocker on Postresuscitation Myocardial Dysfunction and BNP after Cardiac Arrest in Rabbits;
超短效β受体阻滞剂对兔复苏后心功能不全和B型脑钠肽作用研究
Efficacy and Safety of Short Treatment Course but High Dose of Levofloxacin for Acute Exacerbated Chronic Obstructive Pulmonary Disease
短疗程高剂量左氧氟沙星治疗慢性阻塞性肺疾病急性加重期的临床疗效和安全性
Comparison of flame-resistance of PAN blended with different flame retardant
不同阻燃剂与PAN共混阻燃的效果比较
extinguishing efficiency
灭火效能灭火剂有效的破坏燃烧条件
The main variety, features and development situation of flame retardants for polyamides halogen-based flame retardants, halogen-free flame retardants and synegetic flame retardants were introduced.
介绍了聚酰胺用各种阻燃剂(素阻燃剂、卤阻燃剂和阻燃协效剂)主要品种、点、发现状。
Restriction Orifice Effect in Port Plate Pair of Axial Piston Pump
轴向柱塞泵配流副短阻尼孔效应研究
The Research on Preparation and Application of Short Fibriform Crucite Non-Halogen Retardant;
水镁石短纤维无卤阻燃剂制备与应用研究
Studies on the Fiame Retardace of Magnesium Hydroxide and It's Synergistic Additives on LDPE;
氢氧化镁及其阻燃增效剂阻燃LDPE的研究
On Inhibitive Effect of Inhibitors on Corrosion of Rebars Induced by Carbonation;
阻锈剂对碳化引起的钢筋腐蚀的阻锈效果研究
We can insert a short length of magnesium ribbon into the ignition charge to act as a fuse.
我们可以插一短截镁条于引火剂中作引线。
Experimental Study of High-performance Foam--a Separate Chemical Agent Carrier for Coal Spontaneous Combustion
防灭火阻化剂的载体——高性能泡沫的实验研究
The application of multivariate composite fire retardant in gelatin of fire-resisting glass
多元复合阻燃剂应用于防火玻璃夹层凝胶
Toxicity study of gases released during heating from organ halogen flame-retardants
有机卤系阻燃剂火灾烟气的毒性影响评价
Synthesis and Application of New Phosphate Flame Retardants with Efficiency
新型高效磷酸盐阻燃剂的合成及应用
Study on the Preparation of High Efficient Inorganic Retardant--APP
高效无机阻燃剂——聚磷酸铵的制备研究
A new-type effective scale inhibitor/dispersant of reverse osmosis member
一种新型高效反渗透膜阻垢/分散剂