Following the fuel testing the aircraft is undergoing structural coupling and ground vibration testing, as well as completing hydraulic testing of the doors and landing gear.

此次燃料测试后，飞机将进行结构耦合和地面振动测试，并将完成门和起落架的水压测试。

youdao

The working principle and application of a hydraulic testing platform for screw drilling tools are introduced.

介绍了一种螺杆钻具液马达试验架的工作原理及实际使用情况。

youdao

This paper mainly introduces the use of multi-task control mode to design a hydraulic testing system for wind-turbines.

介绍了利用多任务控制方式来设计风力发电机液压测试系统。

youdao

In road testing a hydraulic hybrid truck in suburban Detroit, Michigan, the EPA found the vehicle used 40 to 50 percent less fuel than conventional diesel trucks while reducing carbon emissions by one third.

CNN: EPA, UPS join to launch eco-friendly hybrid trucks

Brawn has been impressed with Hamilton during preseason testing, despite a hydraulic problem causing the British driver to crash out of his first drive for the team at Jerez.

CNN: Brawn defiant amid talk of change at Mercedes

Meanwhile, the UPS hydraulic hybrid transmission truck begins real-world testing on the streets of Detroit later this summer.

NPR: UPS to Test Hybrid Vehicle in Detroit