The low hardness dynamic vulcanization EPDM/PP TPV was studied in this paper.
研究了橡胶/塑料/填充油比例(R/P/O)、树脂硫化体系对低硬度动态硫化三元乙丙橡胶(EPDM)/聚丙烯(PP)热塑性硫化橡胶(TPV)的硬度和力学性能的影响。
Aiming at the process of purifying circulating cooling water with low hardness and high pH, in the hot continuous steel rolling heating furnace of Taiyuan Steel Co.
以太钢热连轧加热炉净环水为对象,对循环冷却水系统在低硬度、高pH碱性运行条件下的缓蚀阻垢进行了研究,并筛选出一复合配方。
In order to know the importance of the surface non-treatment cot with hi-elasticity and low hardness(Shore A hardness 63~65) to the quality of the resultant yarn,analysis is done to the impact of dispersity of the rubber material of the cot on the surface coarseness of the cot mechanically.
为了比较邵尔A硬度为63度~65度高弹性、低硬度表面不处理胶辊对提高成纱质量的关键作用,从胶辊的物理机械性能角度分析了胶辊胶料分散度对其表面粗糙度的影响,并从回弹性和抗静电性方面说明了NFR-W888-2胶辊的优越性。
Regarding the problem of mass abrasion of cots with rigidity SHA-63 of both domestic made and overseas made in process of production with cradle SKF(PK2025) after 2-month-service,cause analysis is done to the heavy abrasion of cots with low rigidity in spinning yarn J14.
6 tex纱时出现低硬度胶辊磨损严重的原因,着重对以上各方面进行试验,并提出了相应的改进措施。
Hardness was decreased after maximum by high temperature heating.
高温加热硬度达最大硬度以后保温硬度降低。
Hardness Decreasing Reason of Airscrew Bush Parts of Helicopter after Heat Treatment
直升机旋翼桨根衬套热处理后硬度降低的原因
The mechanism of improving the toughness of the weld is the finer grain size and the lower hardness of the weld.
焊缝韧性改善的机理为近缝区晶粒细化和硬度降低.
(of muscles) relieved of stiffness by stretching.
（指肌肉）因为伸展而降低了硬度。
a substance that lessens the hardness of water giving it more efficient sudsing.
降低水的硬度、使之更容易起泡沫的物质。
Development and Application on Equipment to Reduce Mine Water Hardness with Lime Method
石灰法降低矿井水硬度设备的研制与应用
Ya ma root contains large amount of omega-3 fatty acid which can lower blood lipids and lower the LDL in the blood and can reduce arteriosclerosis.
亚麻根富含的脂肪酸，可降低血脂，低血液中的低密度胆固醇(dl)治疗血管硬化。
This design minimizes galling tendency with non-hardened stainless steel seats and is less likely to stick in the body seat.
这种结构将未硬化不锈钢阀座的磨损可能性降到最小程度，也降低了卡在阀体阀座上的可能性。
At low levels of CO, a decreased exercise tolerance in patients with arterioslerotic heart disease has been demonstrated by controlled exposure.
有控制的暴露试验表明，低浓度的一氧化碳会降低动脉硬化心脏病患者的运动耐力。
increase or decrease in intensity.
增加或降低密度或强度。
Mold base to be minimum hardness of165 BHN.
（2） 模座的最低硬度为165布氏硬度。
Mold base to be minimum hardness of 165 BHN.
模座的最低硬度为165布氏硬度。
A lowering in amount, degree, or position.
降低，削弱数量、程度或地位的降低
The land itself freezes (up) in such low temperatures.
温度这麽低, 地都冻硬了.
Noise of Tungsten Carbide Circular Saw Blades and Measures for Reducing Noise
硬质合金圆锯片的噪声及其降低措施
DECREASE LOW TEMPERATURE ADJUSTING WATER AND INCREASE LOW PRESSURE ABSORPTION EFFICIENCY
降低低调水温度 提高低压吸收效率
the range of a thermometer
温度计升降的高低差距 [升降幅度]
Water reduces the potency of vodka.
水能降低伏特加的强度。