本课题的目的在于用海绵橡胶球对污染的管式膜进行清洗，以解决一些传统的清洗方法所不能解决的问题。
The paper is aimed to clean the fouled tubular membrane with rubber sponge balls in order to solve the problem which is not able to do with some traditional cleaning methods.
大型垂体腺瘤侵犯海绵窦，颅咽管瘤及脑膜瘤侵犯海绵窦的概率分别是2.5%、20%。
Cavernous sinus invasion was depicted in 93.8 of the pituitary macro-adenomas, 5 of the craniopharyngiomas and 20 of the meningiomas.
结果：浅表海绵状血管瘤具有明显二维超声特点，表现为窦状扩张、管样、网样结构。
Results:Cavernous hemangioma in soft tissue had obvious image features of two-dimensional ultrasonography.
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