标签：CLASSE - 华人论坛

在加拿大 Classe di tolleranza Scostamenti limite per dimensioni lineari Desgi.Denomiazione 0.5°÷3 3÷66÷3030÷120 120÷400400÷1000 1000÷20002000÷4000 f fine ±0.05 ±0.05±0.1 m media ±0.1 ±0.1 意大利螺帽和板材 的公差，都是什么意...华人论坛

在加拿大 ONLINE CHINESE LANGUAGE CLASSES!  Biligual teachers: very experienced, responsible and caring educator interesting approaches, fun learning and fast acquisition of listening, speaking, reading and writing skills of Mandrain Chinese.  .As...华人论坛