A spokesman said the experience of using the chemicals in the field will be very different to any effects seen in small scale laboratory tests.

发言人介绍说在田间使用化学物质的效果将与在小型实验室试验不一致。

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According to the current situation of super-long pile groups, i. e. more application and less theoretical studies, a large-scale laboratory model test is conducted.

针对超长群桩使用较多而理论研究较少的现状，进行了大型的室内超长群桩模型试验。

youdao

According to the current situation of super-long pile groups, i. e. more application and less theoretical studies, a large-scale laboratory model test is conducted.

针对超长群桩使用较多而理论研究较少的现状，进行了大型的室内超长群桩模型试验。

youdao