The utility model can be used for switching two kinds of gas as well as correct adjusting the air input of the primary admissionport with the air supply difference, thereby having a simple structure.
它既能用于两种燃气转换使用,又能随 气源不同而适当调节一次进气口空气进气量,结构简单。
2
Yet by Mr Immelt's own admission, GE's reputation as a safe port in an economic storm has been "tarnished".
然而,就连伊梅尔特本人也坦言,在这场经济风暴中,GE作为安全避风港的光环已失去光泽。
3
Permission to request admission to the US at a Port of Entry (POE), usually an airport.