double-acting paddle impeller的意思|示意
美 / /
英 / /
双动式桨叶
double-acting paddle impeller的网络常见释义
双动搅拌桨 ... double-acting napping machine 双动起毛机 double-acting paddle impeller 双动搅拌桨 double-acting piston pump 双作用式活塞泵 ...