Constant measurement of different materials against earthed steel ST37 yields a changed operating distance.
对接地钢st37不同的材料常数的测量产生变化了的操作距离。
The projectile flying rotation number is a key parameter to obtain the fuse operating distance in proximity fuse measurement by counting rotation number.
在计转数空炸引信测试中，可编程引信作用距离是关键量，而全备弹丸飞行转动圈数则是求取该关键量的测量难题。
The projectile flying rotation number is a key parameter to obtain the fuse operating distance in proximity fuse measurement by counting rotation number.
在计转数空炸引信测试中，可编程引信作用距离是关键量，而全备弹丸飞行转动圈数则是求取该关键量的测量难题。
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