“发生了什么？”他问自己，随后打开他的车头灯，把40吨重的半挂车的档位调的低些。
"What's going on here?" he asked himself, turning on his headlights and shifting his 40-ton semi to a lower gear.
中国军事正在重调后期支持上质量和数量之间的平衡，作为决定性军事优势和地区投射力量的保证。
The Chinese military is recalibrating the balance of quantity and quality in favor of the latter as a guarantor of a decisive military edge and the ability to project power regionally.
此项技术可以有效地提高惯性导航系统的导航精度，并可大幅度地延长校准和重调周期。
The navigation accuracy of the inertial navigation system can be increased greatly by using these techniques, and so that the calibration and the reset period can be extended.
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