Warning: file_put_contents(): Only 0 of 8290 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu.com/index.php on line 58 crawler ripper例句_crawler ripper英汉例句_crawler ripper双解例句_英語字典
Large- sized crawler dozers normally have a set of claws called a ripper that is installed at the machine's rear end and can crush a hard rock. 通常大型的履帶挖掘機尾後部會裝有爪型的排狀粗齒鋸，用於碾碎石塊。