设计直放站时，要求选择该处接收到的最强的、最稳定的施主小区信号，且尽量大于（）。
The period when both inlet valves and exhaust valves are open is referred to as （）. valve loop。 valve uniflow。 valve overlap。 valve grinding。
一般认为，基站接收到的直放站上行互调量要求与上行噪声值一样，也应小于（）dBm。
The period of valve overlap is when （）. the inlet valve is open。 the exhaust valve is open。 both valves are close。 both valves are ope。
A list man would expect to see any of the following light signals except （）. two red lights。 one green light。 one white light。 one amber light。
利用gateface制作教师个人网站，可以实现哪些功能？（）
