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中国保税港区
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中国保税港区
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bonded port area in China
中国保税港区
经中国国务院批准,设立在国家对外开放的口岸港区和与之相连的特定区域内,具有口岸、物流、加工等功能的海关特殊监管区域。
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mechanical sand control
mechanical seal
mechanical segmentation method
mechanical separation equipment
mechanical sewing technology
mechanical shutter
mechanical single bucket excavator
mechanical sludge dewatering
mechanical smoke exhaust
mechanical smoke protection
mechanical sorting
mechanical spectroscopy
mechanical sprinkler system
mechanical stirring bioreactor
mechanical strength
mechanical structure probability analysis
mechanical supercharging system
mechanical switch
mechanical synchronization
mechanical system
mechanical system of units
mechanical telemetry
mechanical tensile testing machine
mechanical testing and measuring of rock mass
mechanical test of materials
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更新时间:2026/11/8 13:39:46