packing box
参考词典中packing box的常规释义：
基本释义
- 包装盒，包装箱，打包箱
英英解释
2个名词解释
- a small chamber in which packing is compressed around a reciprocating shaft or piston to form a seal
[同] packing box, stuffing box - a large crate in which goods are packed for shipment or storage
[同] packing box, packing case
点击查看……- a small chamber in which packing is compressed around a reciprocating shaft or piston to form a seal
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