ประโยคภาษาจีน : 中文句子 |
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wēi jī 微机 kòng zhì 控制 biàn pín diào sù 变频调速 wú 无 tàn fěn 碳粉 wū rǎn 污染 yán cháng 延长 shǐ yòng 使用 shòu mìng 寿命 zào shēng 噪声 dī 低 zhèn dòng 振动 xiǎo 小 |
It is controlled by computer and driven by frequency conversion motor, It is run with low noise and slight vibration, without carbon powder pollution. |