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41. | chronograph mechanism |
| 计时机构 |
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42. | Press the play button to start the video and then click Next Slide to set the timing for each slide. |
| 按播放按钮启动视频,然后单击“下一幻灯片”设置每一幻灯片的计时。 |
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43. | In 1912 in Stockholm, the first electric timing devices and public address system was used at the Olympics |
| 1912年斯德哥尔摩奥运会上,电子计时设备和公共报道系统第一次在奥运会上使用。 |
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44. | calendar scheduling |
| 计时等 |
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45. | Fuze time has a mechanical or electronic timing device that functions a set time after being fired. |
| 引信钟有一个机械或电子计时装置,用于设定炮弹在发射后的爆炸时间。 |
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46. | measured daywork |
| 计时日工 |
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47. | ancient chronometry |
| 古代计时 |
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48. | Time switch |
| 计时开关 |
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49. | Be paid By the hour |
| 计时付酬 |
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50. | isotopic chronometry |
| 同位素计时 |
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