treadle operated rice thresher的意思|示意
美 / /
英 / /
脚踏式脱粒机
treadle operated rice thresher的网络常见释义
脚踏打谷机 ... treadle loom 脚踏织机; 踏杆式织机 treadle operated rice thresher 脚踏打谷机 treadle operated valve 踏板操作阀 ...