Warning: file_put_contents(): Only 0 of 4900 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/28094.com/index.php on line 55 cappel例句_cappel英汉例句_cappel双解例句_贰靶汉英词典
For hoist and lifting winch for mine shaft, its joint of lifting container and steel wire should adopt wedge type cappel. 煤矿竖井用提升机和提升绞车，其提升容器与提升钢丝绳的连接，应采用楔形连接装置；