Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/7b93b9dae91ce3568e95614037b9c112.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 blast gate例句_blast gate英汉例句_blast gate双解例句_贰靶汉英词典
In order to adapt the need of loading and unloading drill rod of iron gate-opening machine for large-scale blast furnace, the new change rock drill machine is designed. 爲適應大型高爐開鉄口機的裝卸釺杆需要，設計開發了新型換釺機。