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微信：
E-mail： jiansuji001@163.com
公司簡(jiǎn)介
行星減速機(jī);蝸輪蝸桿減速機(jī);斜齒輪減速機(jī);機(jī)械無(wú)級(jí)變速器;
Planetary reducer; Worm gear and worm reducer; Helical gear reducer; Mechanical continuously variable transmission;
Planetary reducer; Worm gear and worm reducer; Helical gear reducer; Mechanical continuously variable transmission;