paddle-wheel fan
化 离心式鼓风机; … Read the rest
化 离心式鼓风机; … Read the rest
机 贝尔鞍形填料… Read the rest
*[ski’dædl]
n. … Read the rest
医 鞍状关节… Read the rest
化 鞍座宽度… Read the rest
*[‘rædl]
n. … Read the rest
*[‘rædld]
a. … Read the rest
n. 无聊事, … Read the rest
化 槽鞍形填料; … Read the rest