耐用指标 permanent index 体现材料或设备在正常环境使用条件下使用能力的检测指标。
PVC输送带产品配方设计合理，符合卫生指标，色泽适度，轻巧耐用。
PVC conveyor belt product formulations designed to meet health indicators, appropriate color, light and durable.
达到临床各项技术指标需求，轻巧耐用、消毒方便、使用安全。
The present invention meets each technical index requirement of the clinic, is light and durable and is convenient for disinfecting and safe for using.
它表示阀门的耐用程度，是阀门的重要性能指标，并具有很大的经济意义。
It said that the durability of the valve is an important performance indicator valves, and has great economic significance.
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