对小半径弯管国产化的可行性，作了技术论证。
The feasibilities of small-radius pipe-bender made in china are demonstrated in technique.
经过充分的技术论证和经济评价，最后以技术先进，实用可靠。
After full technical appraisal and economic evaluation, and the final technologically advanced, functional and reliable.
笔者结合川江驳船队的运输情况，对这一设想作了初步的技术论证和经济论证。
In combination with the investigation into the transport of barge fleet of the Changjiang River in Sichuan Province, the author mates preliminary technical and economical analysis to this assumption.
由于在海底密封、调整磁探头很困难，在技术论证中采用了磁电分离采集技术。
Magnetoelectricity separation collection technique is adopted, because it is very difficult to seal, orientate and level the magnetic inductor which used to measure seabed magnetic field.
出于系统的安全性等因素的考虑，一个系统设计之前，需要进行方案和技术论证。
Stemming from system's factor and so on security considerations, before a system design, needs to carry on the plan and the technical proof.
在设计上先期介入，充分开展技术论证，科学规划，合理布局，采用新工艺、新技术；
The side of design intervenes in the earlier stage and to launch fully the technique demonstration, the scientific planning, the reasonable layout, the adoption of new technology and technique.
处理建议和技术论证应记录到不合格报告中，并提交给管架有限公司（PSL）质量保证经理（QA）或其授权代表，由其核准。
The proposed disposition with technical justification will be recorded in the nonconformance report and forwarded for approval by PSL QA manager or his authorized representative.
为防止该矿采矿疏干导致地表大面积塌陷，甚至可能引起附近湖水倒灌矿坑，经多次技术论证后，采用了帷幕注浆堵水方案进行治理。
A curtain grouting blocking technique was used for treating ground collapse and possible lake water entering mine pits due to drainage during mining.
为防止该矿采矿疏干导致地表大面积塌陷，甚至可能引起附近湖水倒灌矿坑，经多次技术论证后，采用了帷幕注浆堵水方案进行治理。
A curtain grouting blocking technique was used for treating ground collapse and possible lake water entering mine pits due to drainage during mining.
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