刈割高度对狗牙根419孕穗率和种子成熟度有严重影响,且留槎高度越低,影响越严重。3) reservation about the formatio n of the contract 合同形式保留4) joint part 接槎 1. Construction quality control at joint parts of concrete; 混凝土接槎部位施工质量控制5...