1) twin-fish ashtray
双鱼烟缸
2) double cylinders
双缸
1.
This paper has not only briefly analyzed the plane seven links mechanism of the double cylinders as hydraulic power, but also detailedly recounted the process of derivation which gains the (linear,angular) velocity calculating foumula of the output link in this mechanism while the double cylinders are pushed out in their own linear velocities simutaneously.
本文简要分析了双缸液动平面七杆机构,并着重针对双缸以各自线速度同时推出这一情形,详细叙述了推导该机构输出杆件(线、角)速度计算表达式的过程。
6) tropical aquarium
恒温鱼缸
补充资料：双鱼
1.两鱼。 2.指书信。
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