合理的测试开关井时间对取全取准试油资料至关重要。
It is very important for taking all and exactly production test data of testing open-shut in time logically.
确认“AKB ”测试开关使得只有微小的变化出现在屏幕上。
Verify that "AKB" test switch makes only minor changes in screen appearance.
我做的测试超小阻值的仪器，一般用来测试开关继电器的接触电阻！
I do ultra-small resistance test equipment, the general used to test the relay switch contact resistance!
本文从测试开关井时间设计所需基本参数预测入手，介绍了设计步骤，并通过实例展示设计的具体过程。
Starting with forecasting the fundamental parameter demanding in testing open-shut in time, the paper has introduced design step and concrete process of the design shown through example.
工程人员讲到，要耗费几天时间去更换和测试开关盒，以确保燃料管道加热器正常运转。 上周五，仅在发射前几小时，“奋进号”飞船的发射被取消了。
Engineers say it will take several days to replace and test that switch box to ensure fuel line heaters are functioning properly.
工程人员讲到，要耗费几天时间去更换和测试开关盒，以确保燃料管道加热器正常运转。 上周五，仅在发射前几小时，“奋进号”飞船的发射被取消了。
Engineers say it will take several days to replace and test that switch box to ensure fuel line heaters are functioning properly.
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