Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/ccd66d37e835eba28484f0a34a034912.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 double lockage是什么意思，double lockage的翻译，double lockage音标、读音、用法和例句_食材铺反向词典
However, the auxiliary lock is not equipped with tow haulage equipment, so double lockage tows require special pull boat assistance. 但是，辅助船闸没有牵引设备，因此双闸拖轮需要有特殊的牵引船协助。