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gear oil
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润滑油
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gear oil
齿轮油
以石油润滑油基础油或合成润滑油为主,加入其他添加剂调制而成的润滑油。用于各种齿轮传动装置,以防止齿面磨损、擦伤、烧结等,延长传动装置的寿命,提高传递效率,减少功率损失。
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digital refugee
digital regulator
digital reinforcement mesh processing
digital reinforcement processing
digital relief shading
digital replantation
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Digital Resource Acquisition Alliance of Chinese Academic Libraries
digital resource harvesting
digital resource lifecycle management
digital resources
digital resources access control
digital resources classification system of museum building,exhibition space,exhibition display
digital resources classification system of museum inmovebele cultural relics
digital resources classification system of museum intangible cultural heritage
digital resources classification system of museum movebele cultural relics
digital resources development
digital resources integration
digital resources license agreement
digital resources management
digital rights management
digital root
digital rural development
digital sand mould
Digital scenic and historic areas
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