Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/3e0451ec147d175765d69aa889c94c7b.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 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_橘子化妆朗文词典
Derrick guy wire as the special supporting member of downhole derricks, its performance has much impact on the mechanical behavior of derricks. 繃繩作爲作業井架的特殊支承搆件，其工作特性對作業井架的力學行爲有較大影響。