Warning: file_put_contents(/mnt/wwwroot/ppbbu.com/cache/5b05a15d67be4af071f933fffa84d01b.txt): failed to open stream: No space left on device in /mnt/wwwroot/ppbbu.com/index.php on line 58 hook retractor是什么意思，hook retractor的翻译，hook retractor音标、读音、用法和例句_英语字典
The hook was clamped by two screw nuts on the screw, and these makes up of the retractor finally. 不锈钢丝拉钩经两个螺母夹持固定在磁力底座的螺栓上，组成简易的磁力底座拉钩； d.wanfangdata.com.cn