rigid rod

进出口行业词汇英语翻译(R) ... rigid rapier weaving machine 刚性剑杆织机 rigid rod 坚杆 rigid steel rule 硬钢尺 ...

直角三角形_馆档网 ... "固定接头"," rigid joint" "刚性杆"," rigid rod" "坚固转子"," rigid rotor" ...

...具挠性之链结(Flexible Chain)，会比刚性键结(Rigid Rod)在水流中更 具减阻效果。