ประโยคภาษาจีน : 中文句子 |
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shí jiàn 实践 biǎo míng 表明 tā 它 jiě jué 解决 le 了 dí lún cháng sī 涤纶长丝 gāo sù 高速 fǎng sī 纺丝 biàn pín 变频 diàn yuán 电源 de 的 pín lǜ 频率 wěn dìng dù 稳定度 wèn tí 问题 |
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. |