爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.The wastewater enter the filtrate -roller , the filtrate was discharge ;Dregs were caught by the filter gauze and discharge ; The filter gauze was flushed; Till now it has completed a circulation.
根据污水处理工程设计和用户的需要,本公司备有其它型式过机可供选用。收藏指正
尝试查询
汉英释义