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密封机
tech. sealer; sealing machine
密封机技术的, 在两个机械的或过程系统的部分之间建立不漏任何物质的单元设备或系统。
environ. seal technical, Any device or system that creates a nonleaking union between two mechanical or process-system elements
密封 机
: 142 phrases in 18 subjects
Agriculture1
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