Can I use oil to lubricate the flexible shaft?
我可以使用油來潤滑彈性聯軸器嗎？
No. To lubricate your flexible shaft use regular ball bearing grease. HINT: in order to prolong the life of your tool, make sure that its flexible shaft is regularly greased.
否。若要潤滑您的彈性聯軸器，請使用一般的滾珠油。提示：若要延長工具的使用壽命，請確保將彈性聯軸器定期上油。