英语词汇“blank off”的翻译、意思、用法、释义-英汉汉英双解词典

单词	blank off
释义	blank off短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 vt.掩盖塞住;关闭;熄灭 According to the sand filling tube model, research the blank off efficiency, enduring erosion ability and profile control efficiency; 采用填砂管模型研究了盐沉析体系的封堵效率、耐冲刷性和调剖效率； lib.swpu.edu.cn The system uses the simplest axial- flow sleeve as flow control valve to blank off, isolate and select reservoir. The system adopts all- hydraulic operation. 本系统使用最简单的轴流类滑套作为流量控制阀，用以封堵、隔离和选择油层，并采用全液压方式进行动作控制。 lib.swpu.edu.cn
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