normal contact force
[电信英汉词典]
normal contact forcen.常规接点压力
是什么意思,normal contact force的解释,normal contact force的翻译
[广播英汉词典] normal contact force
normal contact force
[电信英汉词典]
normal contact force是什么意思,normal contact force的解释,normal contact force的翻译
[广播英汉词典] normal contact force