求翻译：转接器可同时接两条固定电话外线（A线，B线）。当用户拨B线号码时，设备将自动将A线摘机，此时从B线打入的用户将听到A线新的拨号音，之后用户可以继续拨通想要拨打的电话，电话将通过A线打出并与接听方接通，此时接听方电话只显示A线的来电号码。是什么意思？

Adapter can simultaneously take two fixed telephone line (A line, B line). When the user dials the B line number, the device will automatically pick up the A line, this time from the B line into the A-line users will hear a new dial tone, then the user can continue to dial the phone you want to call

正在翻译，请等待...

The adapter may simultaneously meet two fixed telephone outwires (the A line, the B line).When the user dials the B line number, the equipment will be automatic the A line picks machine, this time the user who will infiltrate from the B line hears the A line new dial tone, afterwards the user might

Adapters can be simultaneously received two fixed telephone an outside line (a line, the b line). When users number b, device automatically a line pick up from incoming users will hear a b line new dial tone, user can continue after dialing wanted dial telephone, telephone will connect a line making

Adapters can be simultaneously received two fixed telephone an outside line (a line, the b line). Line b, when the user dials a number, the device will automatically pick up is a line, at which point from line b line to enter the user will hear a new dial tone, then users can continue to call you wa