threshold plate

例句：

1. 1.The new design of the threshold plate has made it easier for people to enter and exit the building.
   新设计的门槛板使得人们进出大楼变得更加容易。
2. 2. The threshold plate is a crucial component in the construction of a safe door.
   门槛板是安全门建造中至关重要的组成部分。
3. 3.The manufacturer claims that the threshold plate is made from high-quality materials and meets all safety standards.
   制造商声称，门槛板是由高质量的材料制成，并符合所有安全标准。