Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/17484b532420e37a971f085a93ef80aa.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 stuffing box英英字典_stuffing box剑桥英语解释_stuffing box柯林斯英文解释_衣物護欧路词典
1. N a small chamber in which an annular packing is compressed around a reciprocating or rotating rod or shaft to form a seal 填充函 (Also called packing box)