1) bob
[英][bɔb] [美][bɑb]
铅锤;摆锤;测锤
2) plumb
[英][plʌm] [美][plʌm]
铅锤;测锤
3) pendulum swing
测锤摆幅
4) sounding lead
测深铅锤
5) Pendulum
[英]['pendjələm] [美]['pɛndʒələm]
摆锤
1.
A pendulum is a key part of impact testing machines.
摆锤是冲击试验机中的关键部件,其特征参数能量、摆长及质心、冲击中心对冲击试验机的使用性能起重要的作用。
2.
Next,the pendulum is an important part of the impact testing machine,the centers of percussion,oscillation and gravity are connected,the relationship among them is demonstrated,the centers of percussion and oscillation are at the same point,the center of gravity is not.
介绍冲击试验机的工作原理及试验机的关键部件摆锤的打击中心、摆动中心及质心三者之间存在内在相互关系,通过推导找出了上述三者间的关系,即冲击中心与摆动中心重合,与质心不重合。
3.
Based on the relationship among the mass center, impact center, and the length of the pendulum of the plastics impact tester, the pendulum was optimally designed in order to minimize its distortion and loss of friction and higher precision in the swing period.
阐述了塑料冲击试验机摆锤的质心、冲击中心及摆长三者之间存在的相互关系。
补充资料：揲揲锤锤
1.象声词。促织的叫声。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条