... mechanical ventilation 机械通风 mechanical vibration 机械振动 mechanical viscosity 机械粘度 ...
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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 hydraulic fluid viscosity, the volumetric efficiency and the hydraulic system working efficiency drops, divulging increases, even causes the mechanical device to be unable the normal work.
液压油黏度、容积效率和液压系统工作效率均下降，泄漏增加，甚至使机械设备无法正常工作。
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。
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