resin boxing

例句：

1. 1. The resin boxing was so tight that it could not be opened without tools.
   这个树脂密封太紧了，没有工具是无法打开的。
2. 2. The resin boxing was used to protect the fragile glass from breaking.
   这个树脂密封用来保护脆弱的玻璃，防止破裂。
3. 3. The resin boxing was used as a protective layer for the wooden furniture.
   这个树脂密封用作家具的保护层。