| 释义 |
lock nut短语¹¹⁴⁴⁶⁷⁺⁴
基本英英例句
锁紧螺帽
名词 locknut:
supplementary nut that is screwed down on a primary nut to prevent it from loosening The feasibility of repetitive use of Fe-based shape memory alloy lock nut has been studied in order to lower the usage cost.
为了降低铁基形状记忆合金防松螺母的使用成本，探索了该新型螺母重复使用的可行性。 cnki |