Qingdao ALSTOM Railway Equipment Co., Ltd. Is a joint venture established by Alstom and Sifang Rolling Stock Institute under MOR, and focuses on production, maintenance and service of hydraulic damper.是什么意思_Qingdao ALSTOM Railway Equipment Co., Ltd. Is a joint venture established by Alstom and Sifang Rolling Stock Institute under MOR, and focuses on production, maintenance and service of hydraulic damper.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句