有了MobilePortal，您就可以开发与特定设备无关的内容。
With Mobile Portal, you can develop content independent of the specific device.
卡瓦锁与深度无关，而且不要求专门的完井设备。
Slip locks are not depth-dependent and do not require special completion equipment.
卡瓦锁与深度无关，而且不要求专门的完井设备。
Slip locks are not depth-dependent and do not require special completion equipment.
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