zero clearance 零间隙...safe clearance 安全净空...face clearance angle 面铣留隙角...safety clearance 安全间隙...clearance permit 出港许可,出港证...xylose clearance test 木糖廓清试验(检肾机能)...valve clearance 阀余隙...adjustment of clearance 间隙调整...radial clearance 环向间隙...normal end clearance angle 前锋正余隙角...clearance post 警冲标...date of clearance 票据交换日期...clearance n.清除,间隙间隙;空隙清除,...customs clearance fee 报关费...allow clearance 许用余隙...tip clearance 刀锋间隙,尖端间隙...tip clearance area 顶部间隙面积...work clearance 加工余隙...security clearance 忠贞调查...clearance papers 出港单...clearance order 清除指示...
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