bevelled washer

例句：

1. 1. The engineer useda bevelled washer to ensurethe bolts were securely fastened.
   工程师使用倒角垫圈确保螺栓牢固地固定。
2. 2. The carpenter replaced the wornout bevelled washer with anew one.
   木匠用新的倒角垫圈替换了磨损的垫圈。
3. 3. The techniciancarefully removed the old bevelled washer and installed a new one in itsplace.
   技术员小心地取下旧的倒角垫圈，并在上面安装了一个新的。