The mission-equipped HC-130J aircraft provide increased mission capability with improved fuel efficiency, higher availability, and greater range and endurance, says a representative.
安装了这些任务装备的HC-130J飞机将具有更强的任务能力，同时可以改善燃油效率、提高有效性、增加飞行距离和时间。
MIMO-OFDM system is a seamless merger of MIMO and OFDM, which can potentially provide larger coverage range, more reliable transmission, higher data rate and spectrum efficiency.
因此，OFDM技术和MIMO技术的结合可以提供更大的覆盖范围，更好的传输质量，更大的数据速率和更高的频谱效率。
Research results indicate that there is an optimum grinding speed range during grinding PCD in which the lowest cost and higher efficiency can be realized.
研究结果表明，磨削pcd材料时存在一个最佳磨削速度范围，在此范围内磨削成本最低、磨削效率较高。
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