run-in synchronism

• 同步运转

run-in synchronism的用法和样例：

例句

1. And these timepieces would work in synchronicity with the pyramids and the matrix.
   而这些时钟与金字塔和矩阵同步运转。
2. Therefore they are actuated by a cam-shaft running in phase with the crankshaft.
   因此，进气阀与排气阀用一个同曲轴同步运转的凸轮加以控制。