pressurized oil jack的意思|示意
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加压油千斤顶
pressurized oil jack的网络常见释义
油压千斤顶 ... pneumatic jack 压气千斤顶 pressurized oil jack 油压千斤顶,高压油顶起装置 rack-and-lever jack 齿条杠杆千斤顶 ...