| 释义 |
useful time短语¹⁴⁴⁹⁷²⁺²
基本例句
使用寿命
In this specific case, without a fork, the Android project would have had a hard time achieving its goalswith regard to power management and more in a commercially useful time.
在这个事情上，如果 Android跟着官方内核走，那他们很难在短时间内达到商用目标指的是电源管理和其他一些东西。 yeeyan
This thesis develops a kind of constant flow blanking plug with simple structure, long useful time and low costs.
本文研制了一种结构简单、使用寿命长、成本低的油田恒流注水堵塞器。 cnki |