The paper also presents the technical information of its indoor performance test and in-situ service.

以及国际上遥测垂线座标仪的发展趋势提供了各种性能试验和现场运行的资料。

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The paper also presents the technical information of its indoor performance test and in-situ service.

以及国际上遥测垂线座标仪的发展趋势提供了各种性能试验和现场运行的资料。

youdao