单词	pitch circle
释义	pitch circle [化] 齿节圆
随便看	developing developing agent developing agricultural economics developing and fixing developing a new breed developing antenna developing apron developing area developing bacteroidal tissue developing bath developing capacity developing coil developing colo(u)r developing company developing cost developing costs developing-countries developing countries developing countries certificate of origin developing countries' rate developing-country developing country developing country, developing nation developing country member developing drawing 121445135 121445144 121445151 121445251 121445311 121445312 121445315 121445321 121445334 12144534 07005 07006 07007 07008 07009 07010 07011 07012 07013 07014