Chong DS was established in 1996 and 2003 in Germany SHUNK Group, a wholly owned subsidiary, Main: brushless motor, the seal ring, the MTR by pantograph, grounding devices.是什么意思_Chong DS was established in 1996 and 2003 in Germany SHUNK Group, a wholly owned subsidiary, Main: brushless motor, the seal ring, the MTR by pantograph, grounding devices.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句