The PLC double redundant control sys- tem structure , hardware configuration and software running status were described on the basis of PROFIBUS-DP field bus on float glass line .
论述了基于PROFIBUS-DP现场总线的浮法玻璃生产线的PLC双冗余控制系统结构、硬件组态以及软件实现情况。
The advantage and application of double direction meridian line net shell structure of fixed roof for large diameter storage tank are introduced emphatically.
重点介绍了大直径储罐固定顶盖中双向子午线网壳结构的优点及应用情况。
The structure characteristics, operation principle and application of the double-working position synchronous core-setting machine in SPO molding line were introduced in the paper.
介绍了同步下芯机的结构特点、工作原理以及在SPO造型线中的使用情况。
In general, as the distance between double line tunnel and existing tunnel is very small, excavating blast in double line tunnel will affect structure safety of existing tunnel.
复线隧道与既有隧道的净间距一般都较小，因此，施工爆破对既有隧道会有较大的影响。
Straight line motor twin-tub compression pump of the present invention is compression pump with novel double-stator straight line motor and twin cylinder structure.
本发明所述的直线电机双缸压缩泵，是在压缩泵内设置了新型的双定子直线电机和与之相配的双汽缸结构。
Straight line motor twin-tub compression pump of the present invention is compression pump with novel double-stator straight line motor and twin cylinder structure.
本发明所述的直线电机双缸压缩泵，是在压缩泵内设置了新型的双定子直线电机和与之相配的双汽缸结构。
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