内部质量 meaning in Chinese

internal quality
internal soundness

Auditing quality system insid for several time
若干次内部质量体系审核
Making forecast for cast inner quality by computer simulating
铸件内部质量计算机数值模拟预报
Experiments of improving inner quality of billet by electromagnetic stirring
电磁搅拌改善铸坯内部质量的实验研究
Set up necessary internal quality assurance processes for the production
设立生产相关的必要的内部质量保证过程。
Some questions suggestions during internal quality audit in a engineering construction enter prise
工程建设企业内部质量审核中的问题及建议

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