Correct

间距

/ jiān jù / 
Strokes

Example

As a Noun

distance between; spacing; space

1
Lóu
楼
jiānjù
间距

space between buildings

2
Jiānjù
间距
xìnhào
信号

distance signal

3
Jiānjù
间距
tiáozhěng
调整

spacing adjustment