We conducted base tilt table test (BTTT) in all patients and additional isoproterenol tilt table test (ITTT) in 18 patients.

所有老年患者全部完成基础倾斜试验，异丙肾上腺素药物倾斜试验18例。

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It describes base station antenna principle, type selection, parameter set and installation, with emphasis on down-tilt and diversity space.

对基站天线的基本原理、天线选型、天线参数设置、天线安装等方面进行了描述，对天线下倾角、分集距离等进行了重点讨论。

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Philips dubs the base "The SmartErgoBase" as it can be lowered to almost desk level, and allows users to tilt, rotate, swivel, and make angle adjustments to the screen.

CNN: Computer monitor uses sensor to promote better posture