我家房子的一些内墙是石膏板做的。Some of the internal walls of my house are made of plasterboard.切石膏板会让刀片很快变钝.Cutting plasterboard will soon make the blade blunt.我们的主要产品包括石膏板, 矿棉板, 石膏板和矿棉板的生产线等.Our product include gypsum board, mineral f...
He was back in the office, updating the work schedule on the computer...他已回到办公室，正在电脑上更新工作日程。Whenever a record is rewritten with some new information, this is called updating the record.每当按某个新的信息改写记录, 就叫作更新这一记录.Most manuf...