patent key中文什么意思

专用轮匙

• patent:    n. 1.专利(权)；专利品；专利证 ...
• key:    n. 礁，暗礁(＝cay, quay ...
• a patent:    撤销专利; 专利有效期

例句与用法

1. The product adopts " double lock device " structure , the first of its king patented key technology of the factory . it has a stable lock , high safety margin and reliability , it effectively solves the problem of striking the other objects due to the excessive range of swing and falling in inclined work condition
   本品采用独创的“双锁止装置”结构本厂专利核心技术，锁止稳定，安全系数高，可靠性好，并有效地解决因倾斜作业下坠摇摆幅度过大而撞击其他物体而导致的事故。
2. The product adopts " double lock device " structure , the first of its king ( patented key technology of the factory ) . it has a stable lock , high safety margin and reliability , it effectively solves the problem of striking the other objects due to the excessive range of swing and falling in inclined work condition
   本品采用独创的“双锁止装置”结构（本厂专利核心技术） ，锁止稳定，安全系数高，可靠性好，并有效地解决因倾斜作业下坠摇摆幅度过大而撞击其他物体而导致的事故。