Pulse Echo method (PEM) is a fast, economic and feasible method for Low-strain Dynamic Testing (LDT) of piles.

小应变反射波法是当前在工程桩基检测中应用的动测法之一。

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The results show that the density, morphology and size of the L-ENK-containing neurons vary in DDT, VDT and LDT.

本研究的结果显示：DDT, VDT和LDT各核内含l - ENK神经元的分布密度，细胞形态和大小均有所不同。

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Translation: all the drawings and technical translations, has part-time as Beijing Taiwei An Drying Equipment. LDT fot Translation.

天筑所有图纸和技术资料的翻译，曾兼职担任北京泰维安干燥设备公司翻译。

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During the three programmes, the national team from Department of Archaeology (DoA) and Lumbini Development Trust (LDT) received practical training on restoration activities and archaeological surveys.

UNESCO: Series of UNESCO events highlight potential and challenges of Lumbini��s development | United Nations Educational, Scientific and Cultural Organization

In 1985, the Lumbini Development Trust (LDT) was established to take on the challenge of managing and implementing the components of the 1x3 mile Lumbini Project Area in accordance to the Kenzo Tange Master Plan.

UNESCO: OFFICE IN KATHMANDU