亚洲A∨无码一区二区三区_久久亚洲综合色一区二区三区_一区二区三区免费电影_亚洲AV日韩AV天堂一区二区三区

修改這篇文章 : The origin of blossom machine

推廣信息

分類目錄: *

信息類型: *

公司庫品牌庫產品庫供應信息求購信息服務項目解決方案業界資訊新聞事件展會信息名詞解釋知識庫文章招聘信息網址連接圖片庫資料下載創業加盟招商合作促銷活動其它信息

標題: *

詳細內容: *

The blossom machine factory is very much, here to talk about the origin of blossom machine. Blossom fiber raw materials, the earliest is carried out by manual methods. For example, wool, first hand the tuft of hair ripped, jitter, reoccupy sticks to beat or use the bowstring sprang loose. For cotton is the first hand to separate seed and fiber, and then use the string playing loose fiber. Until eighteenth Century the machine after spinning, the need to have more reserves of raw materials, and reduce the transportation volume of raw materials, and the fiber raw material loose bale bales, so it is necessary to find the material opening and except the mechanization method of miscellaneous. From then on, have appeared in various types of blossom and cleaning machine.

上傳圖片:

* (jpg , gif , png) format

聯系人信息

姓名: *

電子信箱: *

手機:

公司名稱:

聯系電話:

詳細地址:

郵政編碼:

網址URL:

其他

關鍵詞:

有效期:

* 天

管理密碼:*

* 刪除/修改

更換密碼:

* 如有必要，可重新設置新的管理密碼

刪除此信息

*