... washer cutter ==> 垫圈切割机 washer element ==> 垫圈式滤清元件 washer for balance piston ==> 平衡柱塞垫圈 ...
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To wash tympanum with drum washer developed by authors after the middle ear was washed cleanlily and dry, the powder of prednisone of mildew element can be spraied into the middle ear.
方法 ：应用自制鼓室冲洗器冲洗鼓室 ，干净后向鼓室内喷入制霉菌素强的松粉。
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