“我才刚要开始做内部检验。”田世福医生说。
"And I'm just starting the internal exam," Dr. Tierneysaid. "so."
文中强调了实验室内部检验对获取化学分析资料的必要性和必然性，并讨论了评价这种检验的方法。
The necessity of laboratory self-check to gain reliable information of chemical analysis is pointed out, and the method to evaluate the effect of the self-check is discussed.
经核准的检验试验计划（ITP）由生产工程部（PED）发放至所有部门，以便在生产制作期间，确定内部检验和客户检验要求。
The approved ITP will be issued by PED to all departments so that internal and client inspection requirements are identified during manufacture.
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