But the present its packing existence packing protective value is insufficient, questions and so on packing material not environmental protection.
而目前其包装存在包装保护性能不足，包装材料不环保等问题。
An "Overcurrent relay" is a type of protective relay which operates when the load current exceeds a preset value.
过电流继电器是继电保护装置的一种，当负载电流超过整定值时，继电器动作。
Another example of the value added of the warehouse is to remove protective packaging before the product is delivered to the customer.
另一个有关仓库增值的例子是在产品交付给顾客以前，去除保护性包装。
They can be transformed by manufacturing into gloves, aprons and protective apparel, which are of high value for people being confronted with heat.
将这些产品加工成手套、围裙及防护衣等对人们抵御热量的侵害具有很高的价值。
Objective to investigate the advantages of protective ventilation strategies in NRDS and the value of decreasing the incidence of ventilator-associated lung injury (VALI).
目的探讨允许性高碳酸血症肺保护性通气策略对降低呼吸窘迫综合征新生儿(NRDS)呼吸机相关性肺损伤的价值。
The experimental results show that the short circuiting protective circuit is fast, safe, reliable and simple, and is of great application value.
试验结果表明：短路保护快速、安全、可靠、简便，具有较大的应用价值。
The field experience shows that the protective system has good stability and reliability, and will be of great applied value in mining industry.
现场运行表明该保护系统性能稳定，动作可靠，具有重要的应用价值。
The level value for environmental noise when calculating the necessary protective space of shortwave wireless receiver in the design of high voltage trolly wire was discussed.
本文就高压架空送电线路设计中，按实际工程情况计算短波无线电收信台所需防护间距时，环境噪声电平取值问题进行了初步探讨。
The theory of protective level blasting by using duplicate cushion in large hole is put forward and the optimized design of the duplicate cushion was done by numerical value calculation.
文章提出了在保护层爆破中采用大孔径复合垫层爆破，对复合垫层爆破的理论进行了研究，并通过数值计算对复合垫层进行了优化设计。
The theory of protective level blasting by using duplicate cushion in large hole is put forward and the optimized design of the duplicate cushion was done by numerical value calculation.
文章提出了在保护层爆破中采用大孔径复合垫层爆破，对复合垫层爆破的理论进行了研究，并通过数值计算对复合垫层进行了优化设计。
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