海量图书期刊资源，随时随地畅享阅读乐趣
SAE Technical Paper Series [SAE International SAE World Congress & Exhibition - (APR. 20, 2009)] SAE Technical Paper Series - A New High-Performance Plastic Magnetic EncoderMiyagawa, Takayuki; Takehara, Tetsu; Murakami, Takeshi; Takajo, Toshimi · 2009