In the normal nondistended state,this area coincides with the most caudad portion of the manometrically determined LES located within and caudad to the diaphragmatic hiatus.

在常态中非扩大州,这区域致那最尾的在压力计坚决 LES 的部分内的和尾的对的缝。

It includes the function of vacuometer, atmospheric pressure altimeter, thermometer (environment) and pressuremeter (for example the standard pressure meter of sphygmomanometer calibration).

种便携、数字式的多用途仪器，它具有真空度计、气压高度计、（周围环境）温度计以及压力计（例如可作为校准血压计的标准器）等功能。