Midrange software has connectivity with database systems and store catalog information.中型软件包可以方便的与数据库系统和商店目录信息连接.Minicomputer, also known as midrange computers, are desk - sized machines.小型计算机, 也知道如中型计算机, 是书桌规模机器.But the...
This sandstone unit is commonly thick - bedded and massive, with silty and carbonaceous laminations.该砂层单元通常为厚层或块状, 具粉砂质和碳质纹层.Thin layers of sandy shale, and carbonaceous fragments are locally present.局部出现砂质页岩薄层和碳质碎屑.Beca...