给出了全液压式转向机构液压部分的设计计算过程。
The calculation involved in steering mechanism hydraulic system design is also presented.
针对钻井过程中常见的井下卡钻事故，研制了新型全液压式随钻震击器。
In light of the commonly seen downhole breakdown of drilling pipe sticking in the drilling process, the new-type fully hydraulic while-drilling bumper sub was developed.
该机首次在国内全液压式铁路起重机上采用双柴油机的传动形式，可靠性更强，尤其有利于救援工作。
It is the first type of domestic hydraulic machine to adopt double transmission diesel engines, with greater reliability, which is especially useful for rescue work.
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