以下为句子列表：
英文: By using the hydraulic torque converter to drive the mud pump, both the prime motor and the working machine can be protected, and the pump pressure can be controlled in the whole course of drilling if the rated rotary speed of the diesel engines is kept.
中文: 通过液力变矩器驱动钻井泵可同时保护原动机和工作机；在保持柴油机额定转速的条件下，可实现泵压的全过程控制。
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