1.
post gravel pack acid job
砾石充填后的酸化作业
2.
A STUDY ON COMPOSITIONS OF ACIDS FOR FRAC-ACIDIZING TREATMENTS IN CHANGQING OIL FIELD
供长庆油田压裂酸化作业用的酸液配方研究
3.
Pulmonary function analysis of 103 workers employed in fracturing and acidizing workplace;
压裂酸化作业工人103例肺功能情况分析
4.
Acidizing and Sand Fracturing Technique and Its Advantages
酸化与加砂压裂协同作业技术及其优势
5.
Strengthen the Establishment of Humic Acid Fertilizer Standardization System,Speed up the Formulation and Revision of Humic Acid Fertilizer Standard
加强腐植酸肥料行业标准化工作体系建设,加速腐植酸肥料标准制修订工作
6.
neal and pickle line
双线退火和酸洗作业线
7.
Study on the changes of plasma homocysteine level of hypertensive people working in high-temperature condition
高温作业高血压人群血浆同型半胱氨酸水平的变化及意义
8.
acid and heat resisting bricks for chemical industry
化学工业用耐酸耐热砖
9.
Study on production of industrial monoammonium phosphate by purification of wet-process phosphoric acid
湿法磷酸净化生产工业磷酸一铵研究
10.
An industrial procedure for the manufacture of hydroxylamine is based on the reaction of nitric oxide with hydrogen in the presence of a catalyst.
工业上制作羟胺的过程，其基础是硝酸与氢气在催化剂作用下的化学反应。
11.
A Case of Ecological Chemical Industry:Lactic Acid & Poly (Lactic Acid) Industry;
生态化学工业的典型实例:乳酸及聚乳酸工业
12.
Sodium bisulfate can be used as catalyst for the esterification instead of sulfuric acid.
硫酸氢钠能够代替硫酸作为酯化催化剂。
13.
This paper describes the impact of rotation and succession planting on seedling growth of Cunninghamia lanceolata, Ziziphus jujuba var. spinosa and Magnolia officinalis etc and its corresponding soil fertility in the forestry nursery.
研究了林业圃地连作与轮作培育杉木、酸枣、厚朴等苗木的生长状况及土壤肥力的变化。
14.
As an important product of organic chemical industry, pyruvic acid can be widely used in medicine, pesticide, daily chemical and food industries.
丙酮酸作为一种重要的有机化工产品,日益广泛地应用于医药、药、化和食品等行业。
15.
Carbonation is the combination of carbonate or bicarbonate ions with minerals.
碳酸作用是碳酸根离子或重碳酸根离子与矿物的化合作用。
16.
NOVEL ALUMINOPHOSPHATE MOLECULAR SIEVES USED AS CATALYSTS FOR ESTERIFICATION OF CARBOXYLICACIDS I. SYNTHESIS OF AMYL PROPIONATE
磷酸铝分子筛作为羰酸酯化反应催化剂的研究 Ⅰ.丙酸戊酯的合成
17.
To oxidize(an ammonia compound)into nitric acid, nitrous acid, or any nitrate or nitrite, especially by the action of nitrobacteria.
硝化将（氨的化合物）氧化成硝酸、亚硝酸或任何硝酸或亚硝酸酯，尤指通过硝化细菌的作用
18.
In specific acid catalysis, the undissociated acids do not contribute.
在特殊的酸催化中，不离解的酸不起作用。