求翻译：4. 连接不锈钢管道的卡扣，直通接头，弯头，密封圈等部件先用去离子水冲洗内部和表面残留物料后，用（75%）酒精浸泡30分钟，最后用去离子水洗净后，无尘布擦干表面并置于消毒柜中烘干消毒。是什么意思？

4 stainless steel pipe to connect the snaps, straight connectors, elbows, seals and other components within the first rinse with deionized water and surface residue material, the use of (75%) alcohol for 30 minutes, and finally cleaned with deionized water, clean cloth to dry the surface and placed

4) Connect the clip, stainless steel pipe joints, elbows, direct sealing ring, and other components used first deionized water rinse, after internal and surface materials ( 75 %) alcohol use Soak 30 minutes, and finally to spend the ion water washes later, dust-free wipes dry surface and placed in s

4. Connects the stainless steel pipeline the card buckle, goes nonstop to the attachment, the bend, after parts and so on seal packing collar uses the deionized water flushing interior and the superficial residual material first, soaks 30 minutes with (75%) ethyl alcohol, after finally uses the deio

4. connection of stainless steel pipe clip, straight joints, elbows, seals and other parts within the first rinse with deionized water and surface residual materials, use (75%) alcohol, soaking for 30 minutes after the last use deionized water washing NET, dry dust cloth and placed on the surface dr

4. Connects the stainless steel pipeline the card buckle, goes nonstop to the attachment, the bend, after parts and so on seal packing collar uses the deionized water flushing interior and the superficial residual material first, soaks 30 minutes with (75%) ethyl alcohol, after finally uses the deio