英汉例句

• this paper deals with the experimental study of improvement on the oil cooling ability by producing ultrasonic wave vibration in the quenching oil trough.

  本文对在淬火油槽内用超声波振动提高油冷却能力的试验进行了研究。

• the application of special quenching oil of different grades and requirements to different trades, which is formulated in recent years, and obtained economic benefit and social benefit were described.

  介绍了我国近年来研制的不同牌号和需要的专用淬火油在不同行业上的应用，取得的经济效益和社会效益。

• however, it is imperative to develop, produce and apply vegetable oil based quenching oil and other green quenchants.

  然而，开发、生产及使用植物油基淬火油等绿色淬火介质势在必行。

• this result is very useful to replace quenching oil with water-based quenching liquid in the future.

  此项研究结果为生产中用水基淬火液取代淬火油提供了有益的参考。

• frequent leakage of mechanical seal of quenching oil circulating pump was a hard problem in ethylene production.

  急冷油循环泵的机械密封频繁泄漏是困扰乙烯生产的老难题。

• by measuring the cooling curve and quench severity of quenching oil at various flow rates, the relationship among the hardening capacity, quench severity and flow rate was established.

  对淬火油在不同流速下的冷却曲线和淬火烈度进行了测量，建立了硬化能力、淬火烈度与介质流速三者之间的关系。

• the harm of mineral oil based quenching oil to environment can be weakened through hydrogenation, improvement on addition component, and regeneration of wasted oil.

  通过加氢处理、改进添加剂配方及废油再生可以减少矿物油基淬火油对环镜的危害。

• mineral oil based quenching oil is not a green quenchant because it produces hazardous substance during service and wasted oil is difficult to be degraded.

  矿物油基淬火油在使用中会产生有害物质，且废油难以降解，不属于绿色淬火介质。

• adopting the cooling way of water quenching oil to perform the heat treatment quenching, to make the mechanical property of forgings meet the technical requirements.

  热处理淬火采用水淬油冷的冷却方式，使模块锻件力学性能满足了技术要求。

• a new quench oil based on the rapeseed oil is introduced. it is proved that the new quenching oil has great environmental advantages and good cooling characteristics as well, and is a ho…

  论述一种基于菜籽油的植物油基淬火油，它不仅具有突出的环保和生态优势而且具有优良的冷却性能，是很有希望替代矿物油的新型生态淬火油，有着广阔的应用前景。

• the oxidation of boronized knives during heat treatment depends chiefly upon the oxidizing power of the quenching medium, this problem has been solved by using the water quenching oil cooling process.

  试验结果证明渗硼刀片在热处理过程中的氧化关键取决于淬火介质的氧化能力，选用水淬油冷工艺，解决了渗硼刀片在生产过程中的氧化。

• in this paper, the fire causes of quenching oil in heat treatment workshop were analyzed, the improved and protective measures were proposed at the same time.

  论文就热处理车间淬火油着火原因进行了分析，同时，提出了改进及防护措施。

• degenerated and aginged quenching oil was reformed, its service property can be resumed and service life can be prolonged.

  对已发生变质和老化的淬火油进行再生，可以恢复其使用性能，延长其使用寿命。

• the study on formulation and performance evaluation of overspeed quenching oil were described.

  阐述了超速淬火油的研究过程及其性能评定结果。

• the results show that cooling properties of quenching oil can be improved by adding re additive proportionally. mechanical properties can be increased by using re quenching oil.

  在淬火油中添加一定比例的稀土油溶性添加剂可明显改善淬火油冷却性能，工件采用该油调质淬火可提高其综合机械性能。

• the key to optimize the operation of viscosity reducing tower was to increase properly the quenching oil spraying quantity, and at the same time keeping .

  指出提高减粘塔顶温度的同时增加参与减粘的急冷油喷淋量，降低减粘塔顶温差、控制好塔釜液面是进一步优化减粘塔操作的关键。

• the principle of the vacuum washing technology is based on the boiling point of volatile liquid like quenching oil will decrease by decompression and by heating with water and other organic liquid.

  该清洗机利用淬火油等挥发性液体减压后沸点下降，和油、水、水蒸气等一起加热，其沸点亦下降的原理进行清洗。