The paper considers that wax scrapers available at the present time are lack of unified State and industry standards or codes, which brings about differences to the quality and technical performance.
介绍了目前市场上销售的刮蜡装置没有统一的国家和行业标准，其产品的质量和技术性能差别很大。
Furthermore, several issues in choosing and using related technical standards and codes are discussed, as well as in judging whether a professional is negligent in work.
论述了工程司法鉴定的性质、特征及其基本要求；在此基础上，着重探讨了建设领域工程司法鉴定技术标准和规范的选用、工程专业人员过失判定等问题。
Provide technical assistance to the Qingdao Engineering Company based on Befesa guidelines and Chinese design codes and standards.
根据百菲萨的要求和中国设计编码和标准，为青岛工程部提供技术支持。
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