目的：探讨影响射野挡块制作的误差因素及完善质量保证和质量控制的方法。
Objective To discuss error factor of the manufacture on baffle plate of radiation field and improve methods of quality assurance and quality control.
公司拥有雄厚的技术开发设计和成熟的生产工艺及完善的质量保证。
The company has strong technical design and development of a mature production technology and improve quality assurance.
完善的ISO 9001： 2000质量保证体系和严格的检测程序，确保了我公司出厂的产品全面达标。
Complete ISO9001:2000 quality assurance system and strict testing procedures to ensure that the products of my company's factory full compliance.
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