全闭式系统 totally closed system 半闭式系统 semi closed system ..
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全密闭式输液系统 full-closed infusion system
全闭式系统
Fully closed system
以上为机器翻译结果，长、整句建议使用 人工翻译 。
该工具主要由提升控制系统、安全接头、稳定器、内外筒、全闭式岩心爪和取心钻头等部件组成。
This kind of tools mainly consists of lifting control system, safety joint, stabilizer, inner and outer barrels, full-closed core catcher, and coring bit.
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模块上移
模块下移
不移动