【
道】内径(von Rohren, Armaturen etc.
![](https://www.godic.net/tmp/wordimg/F9IDvGra8Tgx5mFIGKdLYJRQauM=.png)
![](https://www.godic.net/tmp/wordimg/Qqjamw3qw5gqpv0IMZGtnnZmlF0=.png)
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
、
![](https://www.godic.net/tmp/wordimg/ERVBZ87qNsiI3WGRhtv7DhCHX@I=.png)
![](https://www.godic.net/tmp/wordimg/FRlbPIwO@@RZzGwLMhl0aucwkyMM=.png)
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
)
【建】净宽 (einer Brücke oder eines Brückenfeldes桥
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
或桥跨间
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
)
【力】轴承距离,净距(freitragend zwischen Lagerpunkten 支撑点之间
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
距离)
【能】空闲距离(间隔)
【仪】(中空体)内部净宽 (Innenmaβ: Schrankbreite, Türrahmen, Mannloch 内部尺寸,如柜内、
![](https://www.godic.net/tmp/wordimg/FRlbPIwO@@RZzGwLMhl0aucwkyMM=.png)
框、检查孔
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
净宽);内径净宽, 孔径尺寸净宽 (Innendurchmesser内径测量)