The method is used in a hinge wear inspection example of Horizontal stabilizer to testify its efficiency.
以水平安定面铰链磨损检查的转化和简化工作为例，说明了方法的有效性。
Due to the requirement of environmental protection the study of new thermal stabilizer with high efficiency and low or no toxicity become the main subject of the PVC research filed.
随着环境保护要求的提高，高效、无毒热稳定剂的开发和应用成为聚氯乙烯研究的重要内容。
The tracing water quality stabilizer consists of scale retardant, corrosion inhibitor, tracing polymer, assistant, etc. and has the features of high efficiency, low toxicity and tracing.
本发明是一种示踪型水质稳定剂，由阻垢剂、缓蚀剂、示踪性聚合物、助剂等复合组成，具有高效、低毒、可示踪的特点。
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