seed spacing meaning in English

播种间距
点线播种

Experimental study on 2bd - 7 type multifunctional precision seed spacing drill
7型多功能精密耕播机的试验研究
The reasoning behind the upswing in the seed space is exactly the same as with cryptographic keys : the more bits you use , the harder both keys are to break as long as everything is being used properly
Unix系统中出现过一些违反最小特权原则的最著名情况。例如，在unix系统上，您一般需要root特权才能在小于1024的端口号上运行服务。