1.
Research on Consecutive Sand Washing Technology for Vomit Wells of Daqing Oilfield;
大庆油田吐砂井连续冲砂工艺技术研究
2.
technology of making clayware handwork
砂器工艺品的烧制技术
3.
Optimization of the Extraction Technology of Ardicrenin from Ardisia crenata by Orthogonal Experiment
正交试验优选朱砂根中朱砂根皂苷提取工艺
4.
Study on the Technology of Reclaimed Used Clay Sand for Sodium Silicate Bonded Sand
再生粘土砂用于水玻璃砂工艺的实验研究
5.
Application of Cr_2O_3·FeO in Investment Casting Heavy Parts
铬矿砂应用于精密铸造抗粘砂工艺研究
6.
Construction supervision of the vibroflotation method of filling gravel under water
谈砂卵石水下填筑中振冲施工的监理
7.
Model test for dam bottom flushing outlet of DAPEIN(Ⅰ) Hydropower project
DAPEIN(Ⅰ)水电工程大坝冲砂底孔体型试验
8.
Technology and Measures on Mixed Sand Processing of Tingzikou Water Control Project
亭子口水利枢纽混合砂加工工艺措施
9.
Formation of Bagged Sand Dike Core and Placing of Sand Cushion
长江口深水航道治理工程袋装砂堤心成型及砂被铺设施工工艺
10.
Process of cement mortar lining with coating machine on the inside surface of steel pipes
钢质管道水泥砂浆衬里涂敷工艺
11.
Technological process of the pneumatically-pigsqueezed cement mortar lining for steel pipeline
钢质管道水泥砂浆衬里风送挤涂工艺
12.
Study on the Technology Parameters Optimization of Hydraulic Slotting Casing Perforation;
水力喷砂割缝射孔工艺参数优化研究
13.
Investigation on Processes and Mechanism of Belt Grinding of Metallic Materials;
砂带磨削金属材料的工艺及机理研究
14.
Technology study on cast iron parts' repair with grit-blasting and Arc-spraying;
铸铁零件喷砂电弧喷涂修复工艺研究
15.
Study on Frame-glulam of Irregular-adhesion and Sanding-processing
框架集成材异形拼接及砂光工艺研究
16.
Application of New Two-duty Process for Continuous Muller
连续式混砂机一机两用新工艺的应用
17.
Research and application of the optimization of horizontal well step sand control technology
水平井分级控砂工艺优化研究与应用
18.
The application of PLC in the Biological Sand Filter System
PLC在生物砂滤工艺系统中的应用研究