E. seal with good weather resistance, and long time not lose viscosity and mechanical strength.
密封带有良好的耐候性，且长时间不失去粘性和机械强度。
The key properties of additional liquid silicone potting material in electronic industry are viscosity, mechanical property and dielectric property.
电子工业用加成型液体硅橡胶灌封料的关键技术指标为：胶料黏度、硫化胶力学性能和电性能。
Applying the slender crankshaft, the level rolling bearing technology, and lower viscosity refrigeration oil, increased the mechanical efficiency.
采用细曲轴及平面滚动轴承技术及较低粘度的冷冻油以提高机械效率。
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