Warning: file_put_contents(): Only 0 of 4860 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 mobile loader例句_mobile loader英汉例句_mobile loader双解例句_沉淀汉英词典
This paper discussed the construction, the function and the application of a small mobile multipurpose spar yarder and loader. 本文對一種小型移動式架杆集材裝車機的結搆、性能和使用情況進行了研究。