建议先用WD40清洗一下,把花生油都冲出来
然后用硅润滑剂
https://www.amazon.com/gp/offer-listing/B000ABE98I/ref=sr_1_2_olp?s=hi&ie=UTF8&qid=1450998193&sr=1-2&keywords=silicone+lubricant+spray&condition=new