当没有通道被选中时，每组开关的第一个通道（常闭）被连接到一个输出端口。
When no channels are selected, the first channel of each bank, which is normally-closed, is connected to an output port.
在常闭位置，电容器的一端被连接到电路lo。
In the normally closed position, one end of the capacitor is connected to circuit lo.
该动保险片，它连接绝缘系统，而且，它受控制杆顶抵并常闭连 接该定接触片。
The movable safety piece is connected with the insulating system, is supported against by the control rod, and is in normally closed connection with the fixed contact piece.
经未闭动脉导管造影可显示左、右肺动脉连接处隔膜状狭窄。
It could show the membranous stenosis at the junction of left and right pulmonary artery by angiography through the patent ductus arteriosus.
触点模块附带遥信触点功能底座，可根据实际需要选用端子1-2（常开触点）或1-3（常闭触点）连接。
FS remote contact module with remote contact base, can be selected according to the actual needs of the terminal 1-2 (normally open) or 1-3 (normally closed contact).
设有闭式套筒(20)，当所述连接件移向罐体时该套筒用作所述罐体的末端(21)的支座。
A closed sleeve (20) is provided for abutment of the end (21) of the canister as the junction member is moved towards the canister.
这种车锁在现有的车锁基础上安装一个微型常闭开关、纽扣电池以及报警蜂鸣器，并通过导线进行电路连接。
Compared with the prior bicycle lock, the utility model is additionally provided with a micro normally closed switch, the button battery and the alarm buzzer which are in line connection by wires.
锁闭拉杆或拉绳与锁闭销连接。
The locking tie rod or pulling rope is connected with locking pin.
有四个逻辑输入口和四个继电器，使界面连接闭包和RS- 232、RS - 485串行端口。
It offers four logical inputs and four relays for interfacing to contact closures and RS-232 and RS-485 serial ports.
有四个逻辑输入口和四个继电器，使界面连接闭包和RS- 232、RS - 485串行端口。
It offers four logical inputs and four relays for interfacing to contact closures and RS-232 and RS-485 serial ports.
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