The present invention is washing assistant throwing device for washer.
发明涉及一种洗衣机的洗涤辅助剂投入装置.
Gas lift throwing-in and pulling matching device is an important component of gas lift production technique.
气举投捞配套装置是投捞式气举采油工艺的重要组成部分,在投捞式气举采油工艺中发挥着重要作用.
Determination of Parameters of Aerodynamical Rice Seedling Throwing Device
气力式水稻抛秧装置参数的确定
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