Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/092dab042d6b228f128dc36cd0725a68.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 derrick guy wire是什么意思，derrick guy wire的翻译，derrick guy wire音标、读音、用法和例句_果味酸柯林斯词典
Derrick guy wire as the special supporting member of downhole derricks, its performance has much impact on the mechanical behavior of derricks. 绷绳作为作业井架的特殊支承构件，其工作特性对作业井架的力学行为有较大影响。