The effects of the forming pressure on the piezoelectric and dielec-tric properties of the composites were investigated. 研究了不同成型壓力對水泥基壓電複合材料的壓電性能及介電性能的影響規律。
Fluctiation in forming pressure during long-time operation is detected and corrected. 對長時間運轉時的成型壓力變化進行檢測，並加以修正。
滬公網安備 31011502000490號
電信業務許可證編號：滬B2-20190700
