Once the system check is passed, the installation moves on to the database selection window. Select the relevant databases from the drop-down list, and click on next.
通过系统检查之后，安装程序转到数据库选择窗口。
The chain drive RIGS are driven by the integral enclosed compound chain box and torque converter. During rig moves, the chains can be dismantled for ease of installation.
链传动钻机采用整体密闭式并车链条箱与变矩器统一驱动形式，在钻机搬家时无需拆装链条，可实现快速安装。
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