The tool preference was FPS-R 48.1 %, NRS 24.4 % , YDS 23.1 % and VAS 3.8 %, respectively.
工具首选率依次为FPS一R48.1% 、 NRS24.4% 、 VDS23.1%和VAS3.8%.
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The YDS grouting material can keep high mechanical properties with large diluent added.
用YDS改性 的环氧系化灌浆材可以大量加入稀释剂而保持较高的力学性能.
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