木木 最后更新时间：2025-01-12 06:55:21
中文解释
涤纶 的确良英释中释
These practices shown that the phase-lockd loop has made it possible to offer a stabilized frequency source for high speed spinning of the POY Dacron filament..实践表明,它解决了涤纶长丝高速纺丝变频电源的频率稳定度问题。
