直放站入网的基本要求是：（）、（）、（）。
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。
SDCCH动态分配主要包括（）信道的动态分配和（）信道的恢复。
The outside diameter of the pipe is （） the diameter of the bore of the piston rod, the result being that an annular space formed between the piston rod and the pipe. less than。 greater than。 equal to。 twice larger tha。
下列哪些业务一般情况下招商银行不得受理他人代办申请的有（）。
