... 连杆曲线coupler-curve 连心线line of centers 链chain ...
2
?中心线
... Linear displacement transducer 线性位移传感器 Line of action 啮合线 Line of centers 中心线 ...
3
?联心线
... 线束对合 line involution 线迭代 line iteration 联心线line of centers ...
双语例句
1
Most of the best daycare centers have waiting lists longer than a Stars Wars movie ticket line and it takes time to find interview and hire a nanny.
许多日托中心等候名单比买《星球大战》电影票的队列还要长，并且也需要花费时间去寻找、访问和请个保姆。
2
Most of the best daycare centers have waiting lists longer than a Stars Wars movie ticket line, and it takes time to find, interview and hire a nanny.
许多日托中心等候名单比买《星球大战》电影票的队列还要长，并且也需要花费时间去寻找、访问和请个保姆。
3
But two hours before the centers opened, there were already hundreds of people waiting in line for the numbered CARDS that were needed to get the vaccination.