The description covers full-hydraulic core drilling machines, portable drills, geo-thermal drills, offshore and beach sampling equipment, all-casing drilling rig, etc.
介绍的主要设备有全液压岩心钻机系列、轻便设备系列、地源热泵钻机、浅海及滩涂取样钻机、全套管钻机等。
Drawworks is a core component of a drilling rig.
绞车是钻机的核心部件。
Drawworks is a core component of a drilling rig.
绞车是钻机的核心部件。
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