| 释义 |
retainment
释义
保持
保留
记住
聘请（retain 的名词形式）
例句
1·In such a severe circumstance, it has become one of the focuses of operation corporations that how to avoid customer churn and carry out retainment .
在这种形势下，如何防止客户流失、实施客户保持工作，已成为运营商关注的焦点之一。
2·The main target coal seam of Xieqiao Mine is directly covered with the Quaternary bottom gravels, whose impermeability affects the reasonable retainment of waterproof pillar.
第四纪底砾层直接覆盖在谢桥煤矿煤系地层之上，其隔水性能影响到防水煤柱的合理留设。
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