The reasonability of the theory is verified by field tests.

工程实例表明:本文给出的理论和设计方法是合理的.

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Mechanical - physical properties of soil layers are studied through field tests and tests in laboratory room.

对土壤的物理机械性能勘察由实地勘探及实验室测试组成.

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The results of field tests proved that PDC anchor bit is ideal in mid - hard rock drilling.

现场试验结果表明,PDC锚杆 钻头是钻进中硬岩层的理想钻头.

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Agencies of standard drafting, personnel service for quiz bank proposition of the written and field tests.

培训职类之技能检定规范制订及学 、 术科题库命制人员服务单位.

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Based on the field tests and the theoretical research, a new PDCbit is developed.

在PDC钻头 现场试验中,依据理论研究成果, 研制了新型PDC钻头.

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In 1996, two groups did field tests of genetically modified mites and worms.

1996年有两组科学家对转基因的螨虫和蠕虫做了野外试验.

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Refusing to accept the commission ofAuthority for field tests without any due reason.

无正当理由,拒绝接受主管机关委讬办理术科测试者.

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Field tests indicated that the biomass of above - ground tree could be used as dosage basis . 5.

试验也表明,发现林木地上部分的生物量可以作为计算植株施药量的依据.

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