同时提出了称重修补坑槽技术的原理和思想，能进一步精确控制坑槽的填料量和压实度。
Simultaneously supply the principle and the thought of the heavy potholes patching technology, improve the compactness and control potholes padding quantity precisely.
同时提出了称重修补坑槽技术的原理和思想，能进一步精确控制坑槽的填料量和压实度。
Simultaneously supply the principle and the thought of the heavy potholes patching technology, improve the compactness and control potholes padding quantity precisely.
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