Failure analysis and technical improvement of distributing valve assembly of a main fuel pump 某主燃油泵分油活门组件失效分析及工艺改进
Study on the technics improvement of synthesis on fatty acid sucrose esters by solventless method 无溶剂法合成蔗糖脂肪酸酯的工艺改进研究
Follow up the flaws of product and lead continuative quality improvement through design and process 追踪不良原因，通过设计及工艺改进持续改善品质。
The cooling in gradient method was applied , the uneven cooling speed was avoided 通过工艺改进，采用自上而下的梯度式降温方式，避免了降温速度不均匀的问题。
This paper also research the technology to improve the intensity between composite - alloy and basebody 同时对进一步提高复合合金与铸钢母材结合强度的工艺改进做了研究。
Present conditions of soil amp; amp; water loss and countermeasures of soil amp; amp; water conservation after improving rare - earth mining technology 稀土开采工艺改进后的水土流失现状和水土保持对策
Innovation on 23 mva semi - hermetic calcium carbide furnace from even feed , coke material ratio , overload running 摘要介绍了在23mva半密闭式电石炉上，从配送料均匀性、炭素原料配比、超负荷运行等方面进行的工艺改进。
Beginning from the thermodynamics condition in the arc furnace and ladle , the anticipated goal was achieved by improving smelt process 从炼钢炉内和钢包内脱磷热力学条件入不敷出手，对该公司的炼钢现状进行了工艺改进，达到了预期的目的。
Through the analysis of the ablation phenomenon , some new techniques to improve the crafts to gain the wearable oxidation film and logical film ' s thickness and rigidity are put forward 为提高氧化膜的耐磨性，得到符合要求的氧化膜厚度和硬度，提出了新的工艺改进方案。
Design improvement is in three stages partial , geometrical stress concentration improvement , pure casting technology improvement and a forge - weld box body design 设计改进分三个阶段，即局部几何性应力集中改进、提高铸造质量的纯工艺改进和锻焊组合结构抱轴箱体的设计。
