manual assembly造句

This production line comprises vertical washing machine , manual assembly , automatic press device , automatic tilting table . this production line has many merits . such as lower energy consumption . little area occupation of land . convenient to operate and so on
济南邦德机器有限公司是专业的1800立式中空玻璃清洗机产品企业，主要经营1800立式中空玻璃清洗机以及其它相关产品，如果你想查看我公司更多" 1800立式中空玻璃清洗机"产品及相关商机信息，可以到这里去查看。
It's difficult to find manual assembly in a sentence. 用manual assembly造句挺难的